what is rails caching?
Tell us what is the difference between redirect and render in ruby on rails?
what is the role of Rails Controller?
What are naming conventions?
Are there any disadvantages of ruby on rails? If yes, mention them.
What is difference between form_for and form_tag?
What is the use of $ in ruby?
List out what can Rails Migration do?
What are the various changes between the rails version 2 and 3?
How will be the future for ruby on rails?
Explain how you can run rails application without creating databases?
Mention the log that has to be seen to report errors in Ruby Rails?
Explain valid and invalid in rails?