Design Patterns (or anti-patterns) Lightning Talks

Location Details: http://www.sep.com/blog/2011/01/04/2011move/

We all use different patterns all the time, let's talk about them together. The idea is we'll have several different speakers, each talking about a different design pattern along with some code (mostly code).

If you'd like to contribute, and speak about your favorite pattern, just let us know!

Current lineup:

Factory Strategy Bridge ActiveRecord vs TransactionScript Singleton and Multiton more? you!