what is sweeper in Rails?
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What is cross-site request forgery (csrf)? How is rails protected against it?
what is Polymorphic Association in Ruby on Rails?
Explain the controller in rails?
ruby on rails and java ,which of one of the best in future &present?
Explain rvm in rails?
Write the command to update rvm in rails.
what is different between activerecord::relation's count, length and size methods?
Why ruby on rails is used for?
What are models in rails?
Explain valid and invalid in rails?
What are the major components of Ruby on Rails?
What are the three methods to install ruby on rails?