Optional and named parameters were added to the C# language for COM and Office interoperability, but these features are actually useful in a variety of ways. This month I'm going to explore two ...

Take advantage of default interface methods in C# 8.0 to add new methods to an interface without breaking existing implementations. One of the new and interesting features in C# 8.0 is the support for ...

Peter follows up on advice for joining collections with LINQ and getting all of the results, but this time, he uses the method-based syntax. A little while back, I did a column on how to join two ...

Several classes in the .NET Framework Base Class Library (BCL) provide both synchronous and asynchronous method signatures. Because a synchronous method call can create a delay in program flow, an ...