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 ...

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 ...

An example of UML 2.5 component diagram for online shopping. The diagram shows "white-box" view of the internal structure of three related subsystems - WebStore, Warehouses, and Accounting. In UML ...