The use pattern matching refactoring introduces C# 9 pattern combinators Of course, helping developers learn about new things while actually working in Visual Studio 2019 was greatly enhanced with the ...

Test projects give you a way to exercise your code to see if it works but they're also part of your project's "permanent record." If all you want to do is try something out with some throwaway code, C ...

Take advantage of array pooling and memory pooling in C# to reduce allocations and improve the performance of your applications Optimal usage of available resources is one of the most important ...

Take advantage of read-only generic interfaces such as IReadOnlyList, IReadOnlyDictionary, and IReadOnlyCollection to prevent modifications to collections in your .NET Core applications. A collection ...