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who developed rails?
What is ruby on rails & why it is used for?
what is active record?
Explain how does rails implement ajax?
what is Polymorphic Association in Ruby on Rails?
What are the steps involved in writing and setting up an application in ruby on rails?
Tell me what is the difference between the observers and callbacks in ruby on rails?
What is the architecture of Model views and controllers
How many types of associations relationships does a model have?
If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?
what is the difference between calling super() and super call?
How are observers and callbacks different from each other?
What are the various components of rail?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
How are string and symbol different?
