What is the purpose of load in ruby?
What is the architecture of Model views and controllers
What is rake?
what are the differences between rails 2.x and rails 3?
Are there any disadvantages of ruby on rails? If yes, mention them.
Explain how you can run rails application without creating databases?
What is a proc ?
How to serialize data with yaml?
what is the use of super function in ruby on rails?
Why we use migration in rails?
Explain me what is the difference between concern and application_controller.rb in ruby on rails?
what is Rails Active Record in Ruby on Rails?
Is ruby on rails popular?
Mention the log that has to be seen to report errors in Ruby Rails?
What are the various changes between the rails version 2 and 3?