Round The Code https://www.roundthecode.com/ Round The Code features online .NET, C# and ASP.NET Core tutorials, code examples, courses and a blog for developers to learn. Mon, 12 Oct 2026 12:00:00 GMT en-GB hourly 1 https://www.roundthecode.com/media/g0jdykby/roundthecode-logo.png?width=144&height=28&v=1d9c187a7da7d40 Round The Code https://www.roundthecode.com/ 144 28 AI is changing your .NET job: What you need to know https://www.roundthecode.com/dotnet-blog/ai-changing-dotnet-job-what-you-need-to-know Mon, 12 Oct 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-blog/ai-changing-dotnet-job-what-you-need-to-know Your .NET job is changing because of AI. Discover why there will be less coding, why the job market is shifting, and what skills will matter most going forward.

]]> AI added a vulnerable NuGet package to our .NET app https://www.roundthecode.com/dotnet-blog/ai-added-vulnerable-nuget-package-to-dotnet-app Mon, 05 Oct 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-blog/ai-added-vulnerable-nuget-package-to-dotnet-app Find out why Claude added a NuGet package with a known vulnerability to a .NET app, why it happens, and how better prompting fixes it.

]]> Delegates and events in C# explained https://www.roundthecode.com/dotnet-tutorials/delegates-events-csharp-explained Mon, 28 Sep 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-tutorials/delegates-events-csharp-explained Learn how delegates and events work in C#, including Action, Func, Predicate and custom EventArgs, with practical examples.

]]> Interfaces in C# explained https://www.roundthecode.com/dotnet-tutorials/interfaces-csharp-explained Mon, 21 Sep 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-tutorials/interfaces-csharp-explained Learn how interfaces work in C#, covering contracts, polymorphism, multiple interfaces, default methods, access modifiers and static members.

]]> LINQ and lambda expressions in C# for beginners https://www.roundthecode.com/dotnet-tutorials/linq-lambda-expressions-csharp-beginners Mon, 14 Sep 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-tutorials/linq-lambda-expressions-csharp-beginners Learn LINQ and lambda expressions in C# with beginner friendly examples covering Where, Select, OrderBy, GroupBy, ToDictionary and many more LINQ methods.

]]> What is middleware in ASP.NET Core and the gotchas https://www.roundthecode.com/dotnet-tutorials/what-is-middleware-aspnet-core-and-gotchas Mon, 07 Sep 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-tutorials/what-is-middleware-aspnet-core-and-gotchas Learn what middleware is in ASP.NET Core, how to write your own, and the gotchas around calling next, and changing the response after it starts.

]]> EF Core navigation property returning null? Here's why https://www.roundthecode.com/dotnet-tutorials/ef-core-navigation-property-returning-null-heres-why Mon, 31 Aug 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-tutorials/ef-core-navigation-property-returning-null-heres-why Find out why your EF Core navigation property come back as null. Learn how Include() fixes it, when you need it, and the pitfalls to watch for.

]]> Stop ignoring API failures. Use Polly https://www.roundthecode.com/dotnet-tutorials/stop-ignoring-api-failures-use-polly Mon, 24 Aug 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-tutorials/stop-ignoring-api-failures-use-polly API calls fail. Learn how to add Polly to an ASP.NET Core Web API to handle retries, circuit breakers and timeouts.

]]> Build a .NET 10 Web API - Minimal APIs, EF Core & SQL Server https://www.roundthecode.com/dotnet-tutorials/build-dotnet-10-web-api-minimal-apis-ef-core-sql-server Mon, 17 Aug 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-tutorials/build-dotnet-10-web-api-minimal-apis-ef-core-sql-server Build a .NET 10 Web API with Minimal APIs, Entity Framework Core and SQL Server, using Clean Architecture and FluentValidation.

]]> Stop updating NuGet packages on every project https://www.roundthecode.com/dotnet-tutorials/stop-updating-nuget-packages-every-project Mon, 10 Aug 2026 12:00:00 GMT https://www.roundthecode.com/dotnet-tutorials/stop-updating-nuget-packages-every-project Learn how Central Package Management lets you manage NuGet package versions from a single file across all projects in your .NET solution.

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