How many types of variables are available in ruby class?
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What role do sub-directory app/helpers and app/controllers play?
Choosing between belongs_to and has_one?
Please explain what are the positive aspects of rails?
Explain how you can run rails application without creating databases?
How is calling super() different from the super call?
What is the difference between render and redirect?
what is rails caching?
What is rails migration? What can it do?
What is the architecture of Model views and controllers
difference between member routes and collection routes ?
Who developed ruby on rails?
Write a program to generate and run the application without the use of database