Ruby on Rails Learning Video Tutorials DVD/CD in Hindi language by Zoomla Infotech, Total No. of Tutorials 22 & Total Time Duration 2 Hours.List of its Contents are here:-*Topics Covered under Ruby on Rails*Introduction of Ruby On Rails*Why Use Ruby On Rails*Installing Ruby And Aptana Studio*Writing A Simple Program*Math Function*Difference Between Print And Puts *Comments*Understanding Variables*Converting Variable Types*Expression*Arithmetic And Comparison Operators*Operator Precedence *Conditional Statements *Next And Redo Statements*Understanding Hashes*Creating Hashes*Functions In Hashes*Array*Date And Time*Methods