Discover how design patterns help to identify and isolate the system-level variability so the software can evolve over time without adversely affecting the underlying design structure.

Here you can find a summary of the 23 common design patterns within the creational, structural, and behavioral design pattern categories.

Heard the term but never used the technology (especially as a Microsoft developer?) James Maioriello begins a series on the topic and shows how useful they can be to .NET programmers, especially in the areas of maintenance and code reuse.

Is it taking too long to code your applications? Simplify your work by using design patterns with the .NET Framework Class Library.