Introduction In this article, I will try to explain Observer Pattern, which is being used intensively in software, via brief and usable example. Definition As a word, Observer means a person who observes (Observer Pattern). In software world, however, it is defined as a one-to-many dependency among objects...

Glenn Block & the Guys from Patterns & Practices just released to the public Prism First Drop, this drop includes a drat Reference Implementation (RI) which you can look and learn how to use the Prism. If you want to learn more about Prism, Glenn block and me are going to talk about it in less...

I wrote a small tutorial about how to use observer patter; view the article here. i hope this helps