What is the use of $ in ruby?
At is cross-site request forgery (csrf)?
Tell me what is coc in rails?
Do you know the role of garbage collection in ruby on rails?
Why ruby on rails is used for?
what is the defined operator?
what is the difference between Dynamic and Static Scaffolding?
List out what can Rails Migration do?
What are rails validation used for?
What is the difference between concern and application_controller.rb in ruby on rails?
What are models in rails?
Who designed active record in rails?
Mention all the naming conventions in ruby on rails.
What is the symbol garbage collector?
How many filters are there in rails.