Learn why Minimal APIs are now recommended in .NET and follow a step-by-step guide to migrate from controllers to Minimal APIs with versioning and Swagger.
Learn how to generate reusable email HTML using Razor Views in ASP.NET Core with strongly-typed models.
Secure your .NET Minimal API quickly using API key authentication, with full Swagger support for testing and protecting endpoints.
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 to use transactions in Entity Framework Core to ensure multiple database operations either all succeed or all roll back, keeping your data consistent.
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.