3 Way is a comprehensive resource that delves into the new features in Rails 3 and perhaps more importantly, the reasons behind them. Judah Katz, Rails? Core Bible for Ruby on Rails Applications Development Ruby on Rails strips complexity from the development process, enabling professional developers to focus on what is most important: providing business value through the code clean and maintained. Pioneering Rails expert Obie Fernandez and a team of leading experts illuminate the entire Rails 3 API, along with idioms, design approaches, and libraries that makes developing applications with Rails is so strong. Dive deep into the base code 3 Rails and discover why Rails is designed that way and how? To make it do what you want. This book will help you Learn what? S new in Rails 3 Increase your productivity as a web application developer Realizing the overall joy of programming with Rails Rails Leverage? Strong ability to build a REST API-compliant implementation of the Drive and protect the long-term maintainability using RSpec Design and manipulate your domain layer using Active Record Understand the current and complex programs using Action Controller Master advanced routing concepts URLs Using Ajax techniques through Rails 3 support for the striking Learn JavaScript to extend the rails with popular gems and plugins, and how to write their own Extend Rails with the best third party plug ins-and write your own email Integrating services into your application with Action Mailer Improve the responsiveness of an application with background processes Create your own non-Active domain using the Active Record class Master Model Rails?