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The Modern .NET Show

Technology Podcasts

Calling all .NET developers! Dive into the heart of modern .NET technology with us. We are the go-to podcast for all .NET developers worldwide; providing an audio toolbox for developers who use modern .NET. Our show, previously known as The .NET Core Podcast, is all about keeping you up-to-date and empowered in this ever-evolving field. Tune in for engaging interviews with industry leaders, as we discuss the topics every .NET developer should be well-versed in. From cross-platform wonders to cloud innovations, we're here to ensure you're armed with the knowledge to excel with the modern .NET technology stack. Join us on this exciting journey, where learning, growing, and connecting with fellow developers takes centre stage. Let's embrace the new era of .NET together!

Location:

United Kingdom

Description:

Calling all .NET developers! Dive into the heart of modern .NET technology with us. We are the go-to podcast for all .NET developers worldwide; providing an audio toolbox for developers who use modern .NET. Our show, previously known as The .NET Core Podcast, is all about keeping you up-to-date and empowered in this ever-evolving field. Tune in for engaging interviews with industry leaders, as we discuss the topics every .NET developer should be well-versed in. From cross-platform wonders to cloud innovations, we're here to ensure you're armed with the knowledge to excel with the modern .NET technology stack. Join us on this exciting journey, where learning, growing, and connecting with fellow developers takes centre stage. Let's embrace the new era of .NET together!

Language:

English


Episodes
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The Paper Cuts Microsoft Actually Fixes: A Deep Dive into .NET 10 with Mark J Price

2/20/2026
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "There's so much that we can talk about with. NET 10 and related things like C# 14. So I'm going to try and focus on a few of the highlights that are personal highlights for me So let's start with the language actually, C# 14."— Mark J Price Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Mark J Price to talk about some of our favourite things in .NET 10 and his new four-part book series on, quite literally, everything .NET. Mark is one of the most prolific authors in the .NET space at the moment, and his new book series is shaping up to be a fantastic resource. "One of the things that I've always appreciated with Microsoft and their culture is that they have a very strong requirement that thing things are as backwards compatible as possible."— Mark J Price Along the way, we talked about the recent changes to the STS (aka Standard Term Support) lifecycle for .NET, brining more support to the odd numbered versions of .NET and giving companies more time to migrate from one version to the next. We also covered a very important point when it comes to either STS or LTS towards the end of the episode: essentially, keep your runtimes up to date, folks. This episode marks the fifth appearance of Mark on the show. Mark has been a wonderful collaborator over the years, and long may that continue. We joke about the fact that Mark deserves an award for the guest with the most episodes, but maybe he does deserve an award. Unless someone out there is willing to beat his record, of course. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/the-paper-cuts-microsoft-actually-fixes-a-deep-dive-into-net-10-with-mark-j-price/ Useful Links: C# 14 and .NET 10 – Modern Cross-Platform Development FundamentalsReal-World Web Development with .NET 10Apps and Services with .NET 10Tools and Skills for .NET 10Mark on GitHubPackt Publishing Discord.NET Pro newsletter Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:01:03:55

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Jody Donetti on Creating FusionCache and Collaborating with Microsoft on HybridCache

2/6/2026
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "The idea is that you get you have some sort of source. It's called usually the single source of truth, which is usually a database. In the case of web caching is the remote server that is the authoritative uh source of truth."— Jody Donetti Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by to talk about FusionCache, caching in general, and what in-memory, distributed, and hybrid caching are. Note: hybrid caching ins't the same as the Microsoft library HybridCache. "That's the first problem. The second problem is that by using a distributed cache directly, you pay the price of network calls and deserialization every single cache call that you make."— Jody Donetti Along the way, we talked about open source development, how Jody got started with working in the open, and that listeners should never be scared of working in the open. If you're building something for fun or to learn (rather than to give back or create the next big open source library), then let people know in the readme. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/jody-donetti-on-creating-fusioncache-and-collaborating-with-microsoft-on-hybridcache/ Useful Links: Jody's courses on DometrainFusionCache HybridCache Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:01:00:58

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BONUS: Jamie's Appearance on Coder Radio 640 - GitHub's Spec-Kit

2/2/2026
Show Notes Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. This episode is a slight departure from the standard episode format, as it's a snippet of an episode of Code Radio. I was invited to discuss GitHub's SpecKit on Coder Radio as I'd been talking about it on the Discord server for the show for a while and really believe in it's transformative power as one of the better Coding-with-AI frameworks. During the episode, I brough up ClawdBot which immediately aged the episode. Clawdbot has gone through two name changes since the episode was recorded and this bonus episode was released: first to MoltBot then to OpenClaw. Another thing to note is that, since the episode went live Michael has opened up his Code for Climate 2026 — The Mad Botter Earth Day Open Source Challenge for anyone in K-12 and college education. So if you know folks who would be interested, send them the link. There are some amazing prizes up for grabs, including a couple of System76 computer systems and even a paid internship at The Mad Botter Inc. Anyway, let's get to the episode. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/bonus-coder-radio-episode-640-snippet/ Useful Links: Coder RadioThe Modern .Net Shows' Jamie TaylorSpecKitCoder Radio Discord Code for Climate 2026 — The Mad Botter Earth Day Open Source ChallengeOpenClawOWASP Michael's Links WebsiteLinkedIn Getting in Touch: Via the contact pageJoining the Discord Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:00:17:55

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From Chaos to Control: Anton Moldovan on Load Testing with NBomber

1/23/2026
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "Another thing which I also observed is that there is some benefit to be able to run your load test in your native... using your native platform, libraries, protocol access; those type of things. Because in our case, for example, we use Orleans and it's a proprietary protocol which doesn't exist in in Java in Scala language. The same about, almost the same, was about Signal R: Microsoft released SignalR for Java, but the quality of this library was different."— Anton Moldovan Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Anton Moldovan to talk about load testing, advice for testing strategies, and how NBomber can help you to load test your applications. Are you sure that your application can handle 4 million users at once? Better load test it before you start boasting. "We call this type of test, like, "user journey." Like, end-to-end simulating user journey across entire applications. So end-to-end, end-to-end flow, end-to-end tests. But this type of test they they have some downsides."— Anton Moldovan Along the way, we talked the different types of testing involved in getting your application for production, the many different ways that NBomber (or other load testing suites) can help you prepare for that, and Anton helps us understand a little more about functional programming. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/from-chaos-to-control-anton-moldovan-on-load-testing-with-nbomber/ Useful Links: NDependTrial downloadBlogVideosUse Cases Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:00:55:04

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NDepend with Patrick Smacchia: Scaling .NET Code Quality

1/9/2026
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "So the interest plays a lot of a huge role. Like for example a security issue, it can take you maybe half a day to fix, or maybe one hour to fix; so it's very easy to fix. But if you don't fix it, you get so... you'll get so many angry users that it may be, it maybe, it will cost you your entire business; you see. So this can be seen as an interest."— Patrick Smacchia Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Patrick Smacchia to talk about NDepend, technical debt and the interest it accrues (something that's often forgotten about), and how NDepend can help you to keep your tech debt (and it's interest) low. "But the thing we see is that the edge code is usually the code where you get the bugs. So you end up writing some quick tests that can cover 90% of your code, but your 10% here is not tested. And because it's not well implemented and it's likely to contain the bug. So, maybe you should refactor your code and make your class testable."— Patrick Smacchia Along the way, we talked about the common pitfalls that most developers make when writing code, and how to keep your code both testable and easy to maintain. We also took some time to talk about bug reports, the things that you and I can do to ensure that our bug reports are read, providing positive feedback, the Visual Studio teams' velocity, and some of the amazing new features in Visual Studio 2026 like the ... well, I'm getting ahead of myself. You'll have to listen in to the episode to find out what those features are. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreonor Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/ndepend-with-patrick-smacchia-scaling-net-code-quality/ Useful Links: NDependTrial downloadBlogVideosUse Cases Episode 112 - NDepend with Patrick SmacchiaCQLinqPatrick on LinkedInNDepend on LinkedInLeave a rating or reviewBuy the show a coffeeBecome a patronvia the contact pagejoining the DiscordMatthew BlissMono Memory Music MB Podcast Services Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:01:10:04

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Unpacking Visual Studio 2026: New Features, Bug Fixes, and What's Coming Next with Mads Kristensen

12/12/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "And the first feature we have that take advantage of this deep integration is the Profiler Agent. And this is absolutely bonkers. So you can simply go to the chat window in Visual Studio and you can ask…"— Mads Kristensen Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Mads Kristensen to talk about all things IDEs, tooling, and the new functionality that Visual Studio 2026 (aka "Dev 18") includes and how it has the chance of greatly impacting your development practice, in a fantastic way! "And we want to make sure that You know, we we do as many of those as we can. We want to remove those paper cuts, make you as happy as possible. And so if you look back at the last 12 months, we have of you know of all the bugs people have opened on us, we fixed almost 4500 user-reported bugs. That's 18 bugs that we fixed every single work day."— Mads Kristensen Did you know that Mads was present for what many see as the inciting incident that lead to .NET being both open source and cross platform: when jQuery was bundled with ASP .NET Framework and Visual Studio.. We also took some time to talk about bug reports, the things that you and I can do to ensure that our bug reports are read, providing positive feedback, the Visual Studio teams' velocity, and some of the amazing new features in Visual Studio 2026 like the ... well, I'm getting ahead of myself. You'll have to listen in to the episode to find out what those features are. It's also worth noting that I recorded this podcast with Mads back in late August 2025, which was way ahead of the public preview of Visual Studio 2026. Whilst we didn't talk about anything that was super secret, things might have changed between recording the episode and you listening in. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/unpacking-visual-studio-2026-new-features-bug-fixes-and-whats-coming-next-with-mads-kristensen/ Useful Links: BlogEngine .NETvisualstudio.comMads on X (formerly Twitter)the Visual Studio team on XLeave a rating or reviewBuy the show a coffeeBecome a patronvia the contact pagejoining the DiscordMatthew BlissMono Memory Music MB Podcast Services Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by...

Duration:01:04:20

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Building on .NET 10: A Chat with Kajetan Duszyńsk, Author of '.NET 10 Revealed'

11/28/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "You actually cannot do proper vertical slice if you are bounded to controllers. Because there are some additional dependencies that you can download, like Ardalis [ApiEndpoints] or like Fast Endpoints that will give you actually what Minimal API is giving you. But with the standard controller-based approach you are not able to do the full vertical slice, because every time you'll need to take this, let's say presentation layer, outside your slice because it needs to be, just as you said, in the class that is inheriting from and doing all the actions and stuff like this."— Kajetan Duszyński Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Kajetan Duszyński to talk about some of the new things that are coming up in .NET 10. We cover some of the big things that you might have missed, some of the optimisations you can make by removing code (listen up for one in a few moments), and we also talk about his new book ".NET 10 Revealed." "So you all need to remember that if you are using Minimal APIs and you've used the extension method , which created a proper OpenAPI schema. Right now it won't be used, so you'll need to delete every usage of this method from your whole application, because it will be um added by default in the pipeline of creating, of starting up the application."— Kajetan Duszyński Along the way we talked about allocations, the importance of learning MSIL (what your C# and F# code is compiled to), memory management, how fast .NET is moving and when we're likely to see the first public preview of .NET 11, and the vertical slice architecture. One of the biggest things that I think will cause some head scratching in .NET 10 is the new local self-signed TLS certificate. I've linked to an article by the folks at Duende about this, and it'll be worth adding it to your reading list. It's a great addition to .NET 10, but it'll catch some folks out. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/building-on-net-10-a-chat-with-kajetan-duszynsk-author-of-net-10-revealed Useful Links: Ardalis ApiEndpointsREPR patternFast Endpoints Why You Should Be Using .NET 10's New TLS CertificateKajetan's .NET schoolKajetan on LinkedIn.NET 10 RevealedLeave a rating or reviewBuy the show a coffeeBecome a patronvia the contact pagejoining the DiscordMatthew BlissMono Memory Music MB Podcast Services Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in...

Duration:01:07:39

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Hayden Barnes and CVE-2025-33515

11/21/2025
Show Notes Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. This episode is a super important, top-of-the-heap, bonus episode that you definitely need to be listening to. I, basically, reached out to Hayden Barnes, who we've just now had on the show to talk about .NET never-ending support and what happens when you drop out of support with Microsoft. The reason that I did that, and the reason that this intro is so raw is because we talked about what is known as "the worst CVE for the internet as a whole. If you want to Google it while we're talking right now, look for "CVE 2025-55315". We'll get into it in a moment, but pretty much everything on the internet is susceptible to this, and only .NET 8, 9, and 10 have a fix. Nothing else has a fix in the. NET space. You will find out in this episode what it is, what problems it can cause you, and how to solve those problems. Please stick around and listen, folks. Thank you, Matt, the editor, for putting this together so quickly. Anyway, on with the episode. I'm not even going to do the thing. It's that important. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/hayden-barnes-and-cve-2025-55315 About the CVE: Understanding CVE-2025-55315: What CISOs, security engineers, and sysadmins should know ASP.NET Security Feature Bypass VulnerabilityFunky chunks: abusing ambiguous chunk line terminators for request smuggling Understanding the worst .NET vulnerability ever: request smuggling and CVE-2025-55315 Hero Devs on Xon YouTubeon LinkedIn Hayden's links on Xon LinkedInon his blog Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in touch: via the contact pagejoining the Discord Miscellaneous links: Matthew BlissMono Memory Music MB Podcast Services Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:00:36:08

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Hayden Barnes on .NET NES: Why We Need a New Approach to Open Source Maintenance

11/21/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "There's a good chance it's not gonna flag for you that, you, know your point of sale system is on .NET six and is now vulnerable, you know. So to a certain extent, companies often aren't even aware and this is something I've learned to be in this space. They're not aware. If they are aware, they know they need to upgrade. They're not sure, you know, when they're gonna find the resources, the time, the capital to upgrade"— Hayden Barnes Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Hayden Barnes to talk about HeroDevs and their Never Ending Support offering; a service where HeroDevs backport security fixes from later versions of dependencies, allowing companies to hold off on upgrading their important dependencies until they are ready to. "In some cases we simply hire the upstream developer or the upstream development team and they can continue to work on new features and the latest versions while maintaining the post-EOL versions and backporting those security updates. In some cases, we hire that library maintainer on contract."— Hayden Barnes Along the way, we talked about how the release schedule for .NET (one year per major release, with rolling support for up to 36 months) is a little to agile for some enterprise companies, and how HeroDevs can help. We also talked about how, where possible, HeroDevs actually hire the open source maintainers for packages to do the backporting, feeding funding back into the open source ecosystem. We also mentioned that this support doesn't just apply to post-end-of-life for versioned software. We also talk about the very unfortunate position where a developer is suddenly unable to support their work. An example that I bring up is previous guest on the show Jon P Smith, who in 2024 was diagnosed with dementia; meaning that at some point his libraries will need to be passed on to other open source developers. During the recording, I couldn't remember Jon's name, and for that I apologise. Jon has a very in depth blog post about the start of his journey with dementia called "How to update a NuGet library once the author isn't available." Please go read his blog post when you have the chance. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/hayden-barnes-on-net-nes-why-we-need-a-new-approach-to-open-source-maintenance/ Useful Links: How to update a NuGet library once the author isn't availableHeroDevson Xon YouTubeon LinkedInon Xon LinkedInon his blog Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share...

Duration:00:57:55

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Testing Made Easy: Debbie O'Brien Explains Playwright and its Game-Changing MCP Server

11/14/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "It's not just guessing. It's not just saying, "oh, there's something to log in. I think we'll call the button login." It actually knows the button is called Login, it's seen it. So that makes a big difference and makes it much more resilient. So that's definitely a big change, right? It's not just guessing. So definitely you should try it out."— Debbie O'Brien Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Debbie O'Brien to talk about both Playwright and the Playwright MCP server. We started with an introduction to Playwright, and talked about how both it and the MCP server for it can help you to automate both the writing and running of tests for your applications. Pro tip: If you've been using the Swagger UI in your applications, you've been using Open API. "And that's where the Playwright MCP comes In because it can automate a browser, it can basically go to the website, it can navigate, it can click, it can hover, it can do everything that you are doing in your tests."— Debbie O'Brien Along the way, we talked about how Playwright's MCP server can help you to find test cases that you might not have thought of initially. As a perfect example of this while recording this episode, Debbie found a bug in the app that I use to record episodes of the show, and talked about how Playwright MCP would help to recreate and debug the issue. It's worth pointing out that we recorded this in early August 2025, and that AI quite literally moves very rapidly. Whilst Playwright and MCP servers are not likely to change too much between recording the episode an when it went out, it'll be worth bearing that in mind as we talk about some of the AI stuff. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/testing-made-easy-debbie-obrien-explains-playwright-and-its-game-changing-mcp-server Useful Links: PlaywrightJamie's "small" open source project Playwright VSCode extensionPlaywright on GitHubPlaywright's tests on GitHubDebbie's Movies App websiteGitHub SparkDebbie's websiteDebbie on LinkedInPlaywright DocsPlaywright YouTube Channelplaywright Discord ServerLeave a rating or reviewBuy the show a coffeeBecome a patronvia the contact pagejoining the DiscordMatthew BlissMono Memory Music MB Podcast Services Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for...

Duration:00:57:33

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Building the Future of APIs: Mike Kistler's Insights on OpenAPI and MCP

11/7/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "And we talk about that contract. We say, "this is your contract. This Open API definition that you have is the contract for your service." And in the end, that's how customers interact with Azure is through APIs. And so it's important to have that contract so that customers know how things work, how to use them, hopefully how to use them easily, right?"— Mike Kistler Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Mike Kistler to talk about two topics (we usually only tackle one topic per episode, so you're getting a bonus with this episode): Open API and both MCP and the MCP SDK for C#. We started our conversation by focussing on Open API, as this is a passion of Mike's. We talked about what it is, how you've likely already been using it with any ASP .NET Core WebAPIs that you've worked on, and how the latest versions of ASP .NET Core can generate a lot of the Open API specification for you without having to add lots and lots of metadata an attributes. Pro tip: If you've been using the Swagger UI in your applications, you've been using Open API. "And when the LLM decides that it wants to use an MCP tool or access an MCP resource, it doesn't go and do that directly. It comes back to the MCP host and asks the MCP host to call a tool with a particular set of parameters, or to access an MCP resource. And at first, when I saw this in the MCP architecture, I thought, "boy, that's clunky. Why not have the LLM just call these things directly?" And there's a deliberate reason why it was done this way."— Mike Kistler We then pivoted over to talking about MCP (or Model Context Protocol) which is a rapidly evolving standard for creating your own agents and applications which can communicate with or be instructed by, LLMs. We talked about how the MCP standard works, and how the standard is written in such a way that there's always a human in the loop. We also talked about how you can build your own MCP servers using the MCP SDK for C#. It's worth pointing out that both MCP and Open API are evolving standards. While Open API tends to evolve with a much more relaxed pace, the MCP standard (having not even reached a year old when we recorded) uses the date as it's version number. And Mike actually references the latest version of the MCP spec in our conversation, which will give you a clue as to when we recorded it. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/building-the-future-of-apis-mike-kistlers-insights-on-openapi-and-mcp Useful Links: OpenAPIAPI BlueprintRAML ProducesResponseType attribute Minimal API TypedResults S07E16 - From Code to Cloud in 15 Minutes: Jason Taylor's Expert Insights And The Clean Architecture TemplateGitHub MCP Server MCP TransportsMCP C# SDKCurrent version of the MCP...

Duration:01:10:02

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Data, AI, and the Human Touch: Michael Washington on Building Trustworthy Applications

10/24/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "What do I mean by compute? Compute is whenever you want a computer to do a thing, okay, it requires the CPU to exist and I want the CPU to do a thing. How well it can do it Is based upon what kind of CPU you have. What kind of CPU they have since have it in miniature chip. So, if you have an NVIDIA chip, it does a lot of really good things, but as we know, they're very expensive, and that's why NVIDIA is like what, I guess, the largest company in the world right now."— Michael Washington Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, Michael Washington joined us to talk about his open source project "Personal Data Warehouse", what a data warehouse is, and the why we collect data in our applications. We also talk about the differences between storing data in the database and storing it in a data warehouse—one of the biggest differences, as you'll find out, is the difference in cost. "The only reason why we collect any data is because at some point a human being needs this data to make a decision. Seriously, and I challenge anyone to come up with any exceptions to that."— Michael Washington Along the way, we talked about the benefits and pitfalls of leveraging AI (particularly LLMs) in your applications. Both Michael and I agree that there is little "intelligence" in LLMs in the traditional sense, and Michael brings up the most important point when deciding to an LLM in your application: that a human must always make decisions based on what data they have and what the LLM can provide. We must never hand over decision making to LLMs. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/data-ai-and-the-human-touch-michael-washington-on-building-trustworthy-applications/ Useful Links: Apache Parquet Windows App StoreGitHub Find an MVPGitHubBlueskyBlazor Help Websiteblazordata.netAI Story Builders Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:01:02:28

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Designing APIs Like a Pro: Lessons from Jerry Nixon on Data API Builder and Beyond

10/10/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "Simple is always the better choice, but easy is not always the best. So sometimes you'll go to graph, it's a little bit harder for us to write the code for around it, but the bandwidth consumption is considerably smaller. the compute consumption and the ability for it to run on a mobile device is considerably easier."— Jerry Nixon Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Jerry Nixon. Jerry is a Principal Product Manager at Microsoft, focussing on the tooling and Developer Experience around Azure SQL Server. Jerry shares his advice for architecting web-based APIs, RESTful design, and using what fits within your team, and of course we talk about Data API Builder. "When you think about what an architect really is and their responsibility, the decisions, architectural decisions are the decisions that are the most expensive to change. That's kind of like who should be making this decision? Well, how expensive is it to change? It's very expensive."— Jerry Nixon We also talk about the importance of interpersonal skills in modern software engineering (whether you're working in open source or not), psychological safety, and the importance of self-reflection in our day-to-day work. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/designing-apis-like-a-pro-lessons-from-jerry-nixon-on-data-api-builder-and-beyond/ Useful Links: SQLBits The original definition of RESTData API Builder documentationData API Builder on GitHubon MS Learnsamplesdocker RegistrySQL Dev PathFusionCacheJerry on X (formerly known as Twitter)Matthew BlissMono Memory Music Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:01:22:49

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Compassionate Coding: Safia Abdalla's Insights on Empathy in Open-Source Development

9/26/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "I think, regardless of how technology evolves, it's very important and us the most important thing is for us to be decent and understanding of each other and to be willing to like work towards a common goal."— Safia Abdalla Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, we're joined by Safia Abdalla. Safia is one of the engineers at Microsoft who works on ASP .NET Core, meaning that most of her work is in the open. We talk about Safia's journey in development, what it means to work entirely in the open, and what it's like to read through and triage issues on the ASP .NET Core repo. "I have certain people in my open source career who I have met and interacted with on a number of different projects, And the ones that stand out as great mentors and role models for me were people who were so good at creating psychological safety in open source spaces so that people could present their ideas. And they were really good at uplifting other people's ideas and pushing them further."— Safia Abdalla We also talk about the importance of interpersonal skills in modern software engineering (whether you're working in open source or not), psychological safety, and the importance of self-reflection in our day-to-day work. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/compassionate-coding-safia-abdallas-insights-on-empathy-in-open-source-development/ Useful Links: Safia on GitHubSafia on BlueskySafia's websiteASP .NET Core issues on GithubMatthew BlissMono Memory Music Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:01:06:41

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Umbraco Unplugged: Emma Burstow & Mats Persson on Umbraco Being The Friendly, Truly Open-Source, CMS

9/12/2025
Strategic Technology Consultation Services This episode of The Modern .NET Show is supported, in part, by RJJ Software's Strategic Technology Consultation Services. If you're an SME (Small to Medium Enterprise) leader wondering why your technology investments aren't delivering, or you're facing critical decisions about AI, modernization, or team productivity, let's talk. Show Notes "From the first engagement with any from Umbraco, it's been a friendly approach. We are friendly. It's a part of our DNA. Professional. We take our work dead seriously, but we want to have fun, but we are friendly."— Mats Persson Hey everyone, and welcome back to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. I'm your host Jamie Taylor, bringing you conversations with the brightest minds in the .NET ecosystem. Today, both Emma Burstow and Mats Persson of Umbraco are here to share their expertise on building Umbraco—a completely open source CMS, known as the friendly CMS. Emma is Umbraco's Director of Developer Relations and Mats is their newly appointed CEO. "One of our values is openness. And once again, I'll say we really walk the walk. So we alert people early. We work in public, truly. We don't just, you know, update things on git as in terms of code. We write words around it. We have discussion boards We have ongoing issues that are open, and we talk to people that are working with the product"— Emma Burstow We also dive into what it's like to build Umbraco completely in the open, which led to some fascinating insights into how to build and manage a world-wide community of contributors, but also how to help manage expectations of those developers and technologists. Before we jump in, a quick reminder: if The Modern .NET Show has become part of your learning journey, please consider supporting us through Patreon or Buy Me A Coffee. Every contribution helps us continue bringing you these in-depth conversations with industry experts. You'll find all the links in the show notes. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-8/umbraco-unplugged-emma-burstow-mats-persson-on-umbraco-the-friendly-cms/ Useful Links: Umbraco homepageUmbraco CommunityUmbraco on LinkedInEmma on LinkedInMats on LinkedInMatthew BlissMono Memory Music Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show. Editing and post-production services for this episode were provided by MB Podcast Services.

Duration:01:05:10

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Learning Azure with Jonah Andersson: A Developer's Guide to Cloud Computing and Development Fundamentals

6/27/2025
RJJ Software's Software Development Service This episode of The Modern .NET Show is supported, in part, by RJJ Software's Software Development Services, whether your company is looking to elevate its UK operations or reshape its US strategy, we can provide tailored solutions that exceed expectations. Show Notes "So the cloud adoption framework actually has a lot of steps for organizations or IT teams to start assessing their existing environments first and planning the stage before they modernise and migrate to Azure. And then the well-architected framework allows the team, whoever is involved, developers, engineers, or architects, working in that migration project to think how they're going to think about architecting for the cloud in a way that it meets all the pillars in terms of resiliency, performance, architecture, and everything. Security, for example, that they need to think about."— Jonah Andersson Welcome friends to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. We are the go-to podcast for .NET developers worldwide, and I am your host: Jamie “GaProgMan” Taylor. In this episode, which is the final one of season 7, Jonah Andersson joins us to talk all things Azure, the many pathways involved in migrating and modernising .NET applications, and publishing to the cloud. "So one tool that I actually highly recommend when it comes to .NET, there is a plug-in for Visual Studio, actually, for .NET, and even, I think, with Java. There';s a tool called AppCAT plugin, and it's like a modernization tool that is part of the Azure Migrate that allows .NET developers who are ever working in a migration project with .NET, that they can add a plugin in Visual Studio and they can assess their existing source code, .NET source code, based on the well-architected framework, if it's ready or not, or there are gaps in the code."— Jonah Andersoon Along the way, we talk about Jonah's podcast "Extend Women in Tech Podcast" (which I would highly recommend), and her book "Learning Microsoft Azure: Cloud Computing and Development Fundamentals" and why she chose to write it. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Supporting the Show If you find this episode useful in any way, please consider supporting the show by either leaving a review (check our review page for ways to do that), sharing the episode with a friend or colleague, buying the host a coffee, or considering becoming a Patron of the show. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-7/learning-azure-with-jonah-andersson-a-developers-guide-to-cloud-computing-and-development-fundamentals/ Jonah's Links: Jonah AnderssonAzure Usergroup SwedenExtend Women in Tech Podcast Learning Microsoft AzureJonah on LinkedIn Useful Links: Cloud Adoption Framework (CAF)Well-Architected Framework (WAF) AppCATAzure for .NET DevelopersAzure ARCAzure Dev/TestFind an MVPOllama Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show

Duration:01:14:47

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Dapr: The Secret Sauce to Simplifying Distributed Applications with Mark Fussell

6/13/2025
RJJ Software's Software Development Service This episode of The Modern .NET Show is supported, in part, by RJJ Software's Software Development Services, whether your company is looking to elevate its UK operations or reshape its US strategy, we can provide tailored solutions that exceed expectations. Show Notes "Yeah, exactly. In fact, one of the central premises of Dapr has, you know, one of its goals is not only to be multi-language, in that anyone can use the APIs from any language they come from. So it has SDKs. First, you can call it HTTP if that's all you care about. But it has SDKs for Java, JavaScript, of course, .NET, Python, and Go."— Mark Fussell Welcome friends to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. We are the go-to podcast for .NET developers worldwide, and I am your host: Jamie “GaProgMan” Taylor. In this episode, Mark Fussell from Diagrid joins us to talk about Dapr—that's D-A-P-R—the Distributed Application Runtime, which aims to make it trivial to build applications in a distributed manner: covering things like service discovery, Pubsub messaging, and distribution of your microservice-based applications. "And the reason why I mentioned that is because, going to your AI discussion, is that we had an amazing contributor actually from Microsoft, actually he's ex-Microsoft now, a guy called Roberto Rodriguez, who worked in Microsoft Research, We built an agentic AI framework on top of Dapr workflows because it had this power of being able to do recoverability and coordination."— Mark Fussell Along the way, we cover the history of Dapr, how it started as a Microsoft incubator project (and was heavily inspired by Project Tye), and how it's now a full graduated project of the CNCF (Cloud Native Computing Foundation). Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Supporting the Show If you find this episode useful in any way, please consider supporting the show by either leaving a review (check our review page for ways to do that), sharing the episode with a friend or colleague, buying the host a coffee, or considering becoming a Patron of the show. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-7/dapr-the-secret-sauce-to-simplifying-distributed-applications-with-mark-fussell/ Useful Links: DAPRWeb Services EnhancementDiagridDapperTyeSpiffie mTLSistioLinkerdDapr/quickstartsDapr universityDiagrid ConductorComundaApache Airflow Azure Logic AppsAWS Step FunctionsEpisode 21 - Orleans with Russell HammettCNCFDapr CatalystDapr on Discord Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show

Duration:01:09:47

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.NET Aspire: How Maddy Montaquila and the .NET Team Are Revolutionizing Development

5/30/2025
RJJ Software's Software Development Service This episode of The Modern .NET Show is supported, in part, by RJJ Software's Software Development Services, whether your company is looking to elevate its UK operations or reshape its US strategy, we can provide tailored solutions that exceed expectations. Show Notes "If your app has a backend, it's Aspire-able. And so it's tools, templates, and packages for really any type of app… So just being able to walk up to a repo, clone it, and hit F5. When was the last time we were able to do that? Like, ten years ago, maybe?"— Maddy Montaquila Welcome friends to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. We are the go-to podcast for .NET developers worldwide, and I am your host: Jamie “GaProgMan” Taylor. In this episode, we talk with Maddy Montaquila about .NET Aspire, what it is, how it's not just for .NET developers, and how it can help you to run a repo by simply hitting F5, regardless of what's in there. "To me, it really is just a dev tool in a bunch of different ways. It makes you just hit F5 again, no matter how many containers, or local, or deployed services you have to deal with, or projects, or languages, or if you're in VS, or VS Code, or on a Mac, or on a command line, or on a Linux machine. Like Aspire just makes all that magical without replatforming"— Maddy Montaquila Along the way, we also talk about the importance of reducing the complexity of going from, "I have an idea," to, "my app is running in the cloud." And Maddy drops a wonderful metaphor for .NET Aspire using a Logo-based metaphor. And we address the community invented elephant in the room: that .NET Aspire, somehow, locks you into using one vendor. Spoiler alert: it can deploy to any cloud vendor, and even to on-prem servers. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Supporting the Show If you find this episode useful in any way, please consider supporting the show by either leaving a review (check our review page for ways to do that), sharing the episode with a friend or colleague, buying the host a coffee, or considering becoming a Patron of the show. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-7/net-aspire-how-maddy-montaquila-and-the-net-team-are-revolutionizing-development/ Maddy's Links: Maddy on Bluesky Other Links: CNCFOpenTelemetryHelmCodespacesPodmanDevcontainersVimGDBFreeBSD Jail .NET Aspire Community ToolkitCORSMCP Phi-4Four stages of competencedot.netCloud features of .NETcustomers.microsoft.comdot.net/customersOllama Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show

Duration:01:02:00

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.NET Web App Modernization Made Easy with Tomáš Herceg's New Book and DotVVM

5/16/2025
DotConnect and Entity Developer dotConnect and Entity Developer boost .NET development with high-performance ADO .NET providers and visual ORM builder. Try a 30-day free trial now! Show Notes "I remember I had the entire life cycle of the web forms printed on a wall. It was like six sheets of paper and it was very complex, and it was very useful to have it on the wall because, like, you could always look at it and say, "okay, this is going on before this one." So you have to like switch the order of things. But that's exactly what I call interesting"— Tomáš Herceg Welcome friends to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. We are the go-to podcast for .NET developers worldwide, and I am your host: Jamie "GaProgMan" Taylor. In this episode, we talk with Tomáš Herceg about strategies for modernizing .NET Framework web applications such that they leverage the very latest in the .NET stack. Tomáš shares his insights from the journey of upgrading his own applications and those of his clients, both of which provided the background for his new book: "Modernizing .NET Web Applications". "The biggest problem of the YARP migrations: that they will force you to do a lot of infrastructure things at the beginning before you even start migrating some real functionality."— Tomáš Herceg Along the way, we discuss how using his DotVVM project can help with the migration. Not only is the upgrade path for DotVVM projects a process of swapping a NuGet package, but is also keeps the upgrade as a single in-memory process—something that YARP-based migrations aren't able to do. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Supporting the Show If you find this episode useful in any way, please consider supporting the show by either leaving a review (check our review page for ways to do that), sharing the episode with a friend or colleague, buying the host a coffee, or considering becoming a Patron of the show. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-7/dotnet-web-app-modernization-made-easy-with-tomas-hercegs-new-book-and-dotvvm/ Links: DotVVMDotVVM.OwinDotVVM.AspNetCoreYarpStrangler Fig PatternModernizing .NET Web ApplicationsGauss Curve (aka Normal distribution)Tomáš on LinkedIn Model-view-ViewModel Supporting the show: dotConnect 30 day trialEntity Developer 30 day trialLeave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show

Duration:01:00:26

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Jonathan Peppers Unleashes Code Chaos: How .NET Meets the NES

5/2/2025
RJJ Software's Software Development Service This episode of The Modern .NET Show is supported, in part, by RJJ Software's Podcasting Services, whether your company is looking to elevate its UK operations or reshape its US strategy, we can provide tailored solutions that exceed expectations. Show Notes "When you program for the NES you deeply need to understand the hardware, right. And that's not a thing; like as a .NET developer you don't really know what a register is, or like or a bus, or like NES has a thing called a PPU"— Jonathan Peppers Welcome friends to The Modern .NET Show; the premier .NET podcast, focusing entirely on the knowledge, tools, and frameworks that all .NET developers should have in their toolbox. We are the go-to podcast for .NET developers worldwide, and I am your host: Jamie "GaProgMan" Taylor. In this episode, Jonathan Peppers joins us to talk about something which is a little out of the ordinary for us here: programming the Nintendo Entertainment System but in C#. We talk about the process behind his (some would say absurd) idea for an AOT transpiler which can convert a subset of C# over to the Assembler required to write and publish a NES game. "So you think about that example, what I described there on the NES side is actually very similar to what's on the IL side, is that in IL, you have a string, right? It goes and looks up in a string table, the contents of the string, and puts it on a stack, and then it calls vram_write, and then it's the runtimes job to actually like make that happen at runtime; or in the case of an AOT compiler it would emit, you know, native machine code that does the same thing."— Jonathan Peppers Along the way, we talk about that Ahead-of-Time compilation is, have a brief intro to what IL is (that's what your C# code is compiled to before running it), and how all of that fits in with .NES—the wonderful name for Jon's AOT NES compiler. Anyway, without further ado, let's sit back, open up a terminal, type in `dotnet new podcast` and we'll dive into the core of Modern .NET. Supporting the Show If you find this episode useful in any way, please consider supporting the show by either leaving a review (check our review page for ways to do that), sharing the episode with a friend or colleague, buying the host a coffee, or considering becoming a Patron of the show. Full Show Notes The full show notes, including links to some of the things we discussed and a full transcription of this episode, can be found at: https://dotnetcore.show/season-7/jonathan-peppers-unleashes-code-chaos-how-dotnet-meets-the-nes/ Links: Native AOT Development System.Reflection.Metadata8bitworkshop.comneslib BinaryWriterRetron5Flight68k.NES on GitHub.NES Discord Server Supporting the show: Leave a rating or reviewBuy the show a coffeeBecome a patron Getting in Touch: Via the contact pageJoining the Discord Remember to rate and review the show on Apple Podcasts, Podchaser, or wherever you find your podcasts, this will help the show's audience grow. Or you can just share the show with a friend. And don't forget to reach out via our Contact page. We're very interested in your opinion of the show, so please get in touch. You can support the show by making a monthly donation on the show's Patreon page at: https://www.patreon.com/TheDotNetCorePodcast. Music created by Mono Memory Music, licensed to RJJ Software for use in The Modern .NET Show

Duration:01:04:41