Explain rvm in rails?
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Difference between gem and plugin?
Explain me what is the function of orm in ruby on rails?
what is the defined operator?
How would you create a controller for the subject?
What are the different filters used in ruby on rails?
How can you protect filter methods in rails?
what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?
Do you know what is “yield” in ruby on rails?
What is the difference between concern and application_controller.rb in ruby on rails?
How can the filter methods in ruby on rails be protected?
When are self.up and self.down methods used?
How is dynamic scaffolding different from static scaffolding?