What is the use of $ in ruby?
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What is the main function of helpers used in ruby on rails?
Explain me what is the purpose of rjs in rails?
What is Dynamic finders ?
Explain Get and post method?
How is the model view controller framework used in ruby on rails?
when self.up and self.down method is used?
What is the difference between delete and destroy ?
Mention the role of rails controller.
Explain me what is the difference between concern and application_controller.rb in ruby on rails?
what is active record?
What is the current version of ruby on rails?
What is the purpose of require_relative in ruby?