Learn to change the default behavior and return HTTP 404 when action methods in ASP.NET Core return null values. ASP.NET Core MVC is the .NET Core counterpart of the ASP.NET MVC framework. You can ...

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. ASP.NET Core 5 is an open source web application ...

Your final step for handling bad controller names is to tell ASP.NET MVC to use your custom controller factory. To make that happen, you just need to insert a line into the Application_Start method of ...

There really isn't such a thing as an "unhandled error" -- if your code throws an error outside of a Try...Catch block, then your error bubbles up through various ASP ...