What is a ruby singleton method ?
Tell me what is ruby on rails?
What is rails router?
Tell me what is rails migration?
when self.up and self.down method is used?
Explain the role of sub directory app/controllers and app/helpers.
what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?
what is the purpose of RJs in Rails?
What is the use of the super function in ruby on rails?
What is the difference between render and redirect?
What is ruby on rails & why it is used for?
Who designed active record in rails?
What are gemsets in rails?