In-Depth Interface-Based Programming in C# Interfaces can make your applications easier to test and maintain. By Patrick Steele January 1, 2010 Interfaces help define a contract, or agreement, between ...

Take advantage of default interface methods in C# 8.0 to add new methods to an interface without breaking existing implementations.

You can exploit this similarity to make it easier to use the two classes. In fact, you can have one data loop that handles both types of classes by defining an SCL interface for both classes. To ...