What is the current version of ruby on rails?
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When are self.up and self.down methods used?
How are blocks created?
Explain some features of nested scaffolding.
What is the main function of helpers used in ruby on rails?
Choosing between belongs_to and has_one?
What is rails active record?
What are the types of caching used in rails, what are they?
how many types of callbacks available in ror?
what is Mixin in Rails?
How you run your rails application without creating databases?
Explain the role of sub directory app/controllers and app/helpers.
Difference between argument and parameter in ruby on rails ?