In a typical implementation of the Observer design pattern, you might want to have a Subject type and an Observer type. Here’s a code snippet that illustrates this.

The template method design pattern allows you to define the skeleton of an algorithm in a base class and defer the details to subclasses ...

EJB Design Patterns goes beyond high-level design pattern descriptions into critical EJB-specific implementation issues, illustrated with source code implementations. The book contains a catalog of ...

Proper use of design patterns in software development allows you to exploit previous experience with proven arrangements of objects, greatly increasing the efficiency of the coding process.

C# Corner The Command Pattern in .NET In Part 1 of this series, Eric Vogel walks you through a software design pattern that is commonly used to handle UI interactions. By Eric Vogel 04/10/2012 Get ...