What is the purpose of require_relative in ruby?
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when self.up and self.down method is used?
What are class libraries?
how you can run Rails application without creating databases?
How are Model views and controllers related?
How you run your rails application without creating databases?
What is rails active record?
What is the flash?
what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?
what are rails filters?
Explain some features of nested scaffolding.
What are the different components of rails ?
Explain the various ide's of ruby on rails.