Understanding Interfaces with C# The public interface of a class is a contract between the client code and the class that provides the service. Concrete classes implement each method. However, an ...

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

Using interfaces when you aren’t going to have multiple implementations of it is an example of interface overuse. Creating an interface for a class that matches the public members of the class ...

DynamicMock Dynamically mock an interface in C# UPDATE: the current version supports method overloads and properties! Writing unit tests can be fun, but you'll soon come across objects that are ...