Surprisingly, although ASP.NET Core provides plenty of options for handling 404 errors gracefully, the ASP.NET Core MVC runtime doesn’t take advantage of them by default.

Overloading action methods that use identical HTTP verbs is tricky in ASP.NET Core 5, but there are a number of ways to do it. Let’s explore them.

To compensate, this new version of the File method simplifies two common operations that require additional code in ASP.NET MVC: checking for new content and returning part of the file when the client ...