How many types of variables are available in ruby class?
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What are the major components of Ruby on Rails?
What is active record in rails?
What is the symbol garbage collector?
What are the different types of association relationships that exist?
How can the filter methods in ruby on rails be protected?
Difference between argument and parameter in ruby on rails ?
Explain dry in rails?
when self.up and self.down method is used?
What is the difference between false and nil in ruby?
what is the role of Rails Controller?
Explain the importance of yield statement in rails.
List out what can Rails Migration do?