Everything is Permitted: Extending Built-ins
Shrink to grow
Code diving in Ruby and Rails
Rails 3 Beginner to Builder 2011 Week 7
JRuby + Rails = Awesome Java Web Framework at Jfokus 2011
Advanced Ruby
Rubyforjavaprogrammers 1210167973516759-9
7li7w devcon5
Glrb2010 auvi
What lies beneath the beautiful code?
Test Driven Development: Why I hate it; but secretly love it.
