Ruby on Rails is a web application framework written in Ruby that follows the MVC pattern. It was created by David Heinemeier Hansson in 2004 to provide a way for developers to more easily and quickly develop, deploy, and maintain web applications. Popular websites built with Ruby on Rails include Twitter and GitHub.

1. Ruby on Rails
By: Ganesh Kunwar

2. Ruby
Programming language
By Yukihiro Matsumoto in 1995
Pure Object Oriented Programming
Language
General-purpose Language
Interpreted Language requires ruby
interpreter
Multipurpose Language

3. Why Ruby ?
Object-oriented
Easily readable code
Unsurprising syntax, naming, and
behavior
Whitespace independent
No semicolons
Rich libraries
Rapid development

4. Ruby on Rails
Web application framework written in
Ruby
Developed by David Heinemeier
Hansson (DHH) in 2004A
Itself gem and consists of different gem
Follow MVC Pattern

5. Why Ruby on Rails?
Faster and easier to develop, deploy,
and maintain web applications
DRY Principal( Don’t Repeat Your Self)
Gems and Plugins
Scaffolding
Rake support
Metaprogramming

6. MVC Request Cycle

7. Web application on ROR
Twitter
(www.twitter.com)
GitHub (www.github.com)

8. Resources for more
information
www.rubyonrails.org
www.ruby-doc.org
www.railscast.com
www.codeschool.com
www.guides.rubyonrails.org
www.gkunwar1.wordpress.com