Introduction to the State Pattern by Matthew Cochran on Mar 08, 2009
This short (6:11) video demonstrates the essence of the State pattern.

Introduction to the Observer Pattern by Matthew Cochran on Mar 08, 2009
This short (4:48) video demonstrates the essence of the Observer pattern.

Introduction to the Strategy Pattern by Matthew Cochran on Mar 08, 2009
This short (4:45) video demonstrates the essence of the Strategy pattern.

Introduction to the Command Pattern by Matthew Cochran on Mar 08, 2009
This short (3:05) video demonstrates the essence of the Command pattern.

Introduction to the Adapter Pattern by Matthew Cochran on Mar 08, 2009
This short (4:05) video demonstrates the essence of the Adapter pattern.

Building a Fluent Interface by Coding From the Outside In - Video Demonstration by Matthew Cochran on Feb 03, 2009
This video demonstrates building a Fluent Interface from a code sketch written for my article series about programming from the outside in.

Coding Better: Programming From the Outside In. Video Part I by Matthew Cochran on Jan 26, 2009
Modeling an API for a domain is a difficult task. The trick is to get the correct level of encapsulation/abstraction while making the API easy to understand and consume. If we can model our domains at the same level that we understand them linguistically then we are 90% of the way there. This article discusses a programming methodology by which we can build a concise interface that will provide a consistent level of abstraction and is easy to code against.