Ruby

RubyTapas is for the busy Ruby or Rails developer who is ready to reach the next level of code mastery. Short, focused screencasts twice a week will introduce you to a wide variety of intermediate to advanced Ruby concepts and techniques, Object-Oriented design principles, testing practices, refactoring skills, and much more

The Ruby Study Notes is a step-by-step tutorial to programming in Ruby and you can follow it page by page, reading the text and running the sample programs. There are no large applications here - just small, self-contained sample programs

This book is a tutorial and reference for the Ruby programming language. Use Ruby, and you'll write better code, be more productive, and enjoy programming more.