Thread Starvation Detection or Hangs in ASP.NET 6 and beyond are tricky and require understanding of few concepts and tools. If you migrating an ASP.NET Framework 4.x application to .NET6+ and con not convert all paths to async then you should definitely keep reading.
What comes to your mind when you hear the word middleware? In the middle of two ware's, right? Obviously, but not clear and intuitive. Middleware pipeline is the most essential concept to get deep understanding as it is at the heart of writing API in the ASP.NET. You will learn the conceptual mental model, why you need middleware, different ways to write middleware and their pros & cons along with writing your own middleware pipeline which behaves likes ASP.NET middleware.
Do you love magic strings to get the configuration values? No. Me neither. It was a serious question except you are in JS/TS land. The amazing .NET supports strongly typed configurations. After all, it is a typed language.
Understand the tradeoffs of records type in csharp by exploring its features like immutability, value equality, non-destructive mutation and destruction
Legacy .NET Framework applications which do not use any DI framework are tightly coupled with implementation and often hard to refactor, but you can enable it incrementally using Autofac container
A channel is a shared path where information flows from one point to another. The producer(s) and consumer(s) of information are decoupled from each other.