Gregg Pollack posted this video to the Envy Labs Blog. It’s a terrific example of Test Driven Development. Here is the video and 8 lessons you should learn from it.
Yesterday at the last URUG meeting, one of the presenters talked to us about Ruby threading and then got us started on an exercise building a chat server using threading. The exercise was enlightening and really cemented the concepts for a lot of the people there. So, I thought I’d share three sites that provide programming exercises to help you become a better programmer.
