What is action cable?
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Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
write a program to show the usage of sql in the database file?
Explain the importance of yield statement in rails.
difference between form_for and form_tag
Explain the features of ruby on rails.
what is the difference between calling super() and super call?
Can you explain me how rails implements ajax?
what are the differences between rails 2.x and rails 3?
How would you create a controller for the subject?
What is the difference between symbol and string?
what are rails filters?
what is Polymorphic Association in Ruby on Rails?