What are the different components of rails ?
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Explain coc in rails?
ruby on rails and java ,which of one of the best in future &present?
What is a proc ?
Explain about Dig, Float and Max?
How is visibility of methods changed in ruby (encapsulation) ?
Explain testing in rails.
What are the differences betweeen Rails 2.x and Rails 3
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What is the difference between save and save?
Explain how you can run rails application without creating databases?
let me know what is ruby software and where and when it is usefull. Is it usefull to data base developer, if yes...where? thank you
what is Rails Active Record in Ruby on Rails?
Are there any disadvantages of ruby on rails? If yes, mention them.