Guia para Ruby on Rails
Ruby on Rails is an extremely productive web application framework written in Ruby by David Heinemeier Hansson. This tutorial gives you a complete understanding on Ruby on Rails.
This tutorial has been designed for beginners who would like to use the Ruby framework for developing database-backed web applications.
You need to have a basic knowledge of Ruby and object-oriented programming to understand this tutorial. In addition, you need to be familiar with internet and websites programming in general.