What are rails validation used for?
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Whats the difference between symbol and string?
Explain me what is the function of orm in ruby on rails?
how can you declare a block in Ruby?
Please explain what are the positive aspects of rails?
Do you know what are the types of caching used in rails, what are they?
what are the differences between rails 2.x and rails 3?
Which command is used to create a migration?
What are gemsets in rails?
what is the difference between redirect and render in Ruby on Rails?
What is the difference between symbol and string?
Write a program to show the functionality of request.xhr in ruby on rails ?
what is Rails Migration?