What is the difference between false and nil in ruby?
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How is visibility of methods changed in ruby (encapsulation) ?
What is the main function of helpers used in ruby on rails?
when self.up and self.down method is used?
What is the purpose of load in ruby?
What can Rails Migration do?
what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?
Can you explain me how rails implements ajax?
How is dynamic scaffolding different from static scaffolding?
What is the rail console?
what is Mixin in Rails?
What do you mean by render and redirect_to?
what is Polymorphic Association in Ruby on Rails?