Ruby and Software Development Lecture Notes
Covered topics are: Data Abstraction ,Understanding Inheritance, Introductory Ruby, Natural number ADT in Ruby, Background on design patterns, Inverted index program in Ruby, Simple expression recognizer in Ruby, Using Procs and lambdas, Classes and Objects, Domain Modeling.
Author(s): NA
NA Pages 
This page covers the following topics related to Ruby : The Fundamentals, Installation, Tweet Fetching, Style, Conventions, and Debugging, Numbers, Strings, Variables, Methods, RubyGems, If and Else, Loops, Collections, Enumerables, File input/output, Reviewing Tweet Fetching, Supplementals, Design and Theory, The Projects.
Author(s): ruby.bastardsbook.com
NA Pages
Cookin' with Ruby on Rails Designing for Testability
This tutorial is intended for use with Rails 1.2.6.It has not yet been updated to support Rails 2.x.
Author(s): Bill Walton
NA Pages
