![Teach Me To Code » Screencasts (iPhone/iPod) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/053/584/small/teach-me-to-code-screencasts-iphone-ipod.png)
Summary: Rack is the basis for most major web frameworks in Ruby (like Ruby on Rails.) This video gives a basic overview on how it is used and what features make it a powerful component for Ruby Web Frameworks Download 36 MB Download (iPod & iPhone) 25 MB