Learn how to validate .NET configuration on startup using data annotations or FluentValidation, so your app fails fast and never ships with broken config.
Learn how Entity Framework Core transactions prevent data inconsistencies and how isolation levels affect behaviour in your applications.
Discover how EF Core query filters enforce global rules, simplify multitenancy, and clean up queries to stop sensitive data leaking into production.
Learn the different C# class types with clear examples, common compiler errors, and explanations of abstract, sealed, static, partial, unsafe, and record classes.
Learn why Minimal APIs often miss OpenAPI response types and how to fix missing 404, 400, and 500 responses using TypedResults and Produces methods.
Learn how to implement Basic Authentication in ASP.NET Core Web APIs with Minimal APIs and controllers, ideal for securing internal APIs.
Swagger is missing in .NET 10. Learn why it was removed, how to add it back, and explore alternatives like Scalar, Redoc, Postman, and .http files.
Learn how LeftJoin and RightJoin work in EF Core .NET 10, replacing complex GroupJoin patterns and simplifying left and right joins in LINQ.
Learn how to add file logging to an ASP.NET Core app using Serilog, including setup, configuration, and writing logs to daily rolling files.
Learn ASP.NET Core route constraints in this quick guide for developers. Fix routing issues fast and improve API accuracy with simple, clear examples.