The observer design pattern defines one-to-many relationship between objects so that changes to one object can be notified to the other dependent objects The Observer design pattern falls under ...

Why use the proxy design pattern? The proxy design pattern can be used in situations where you would like to defer instantiation of a class until the time it is needed. The proxy is an object that ...

Implementing design patterns in the Microsoft .NET Framework isn't all that hard to do; understanding what each pattern does for you and picking which one to use is the real issue.

The Chain of Responsibility Pattern is a common Object-Oriented Programming (OOP) design pattern that decouples the sender of a request from the receiver by allowing one or many handler objects to ...

Andras Nemes, a web developer on the .NET platform, is doing a series of blog posts on the SOLID design principles and other design patterns he has found interesting in object-oriented programming ...