Why we use migration in rails?
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how does ruby on rails use the model view controller (mvc) framework?
Which command is used to create a migration?
What is rails scaffolding?
What is Dynamic finders ?
What role do sub-directory app/helpers and app/controllers play?
When are self.up and self.down methods used?
What is the difference between save and save?
Explain how does rails implement ajax?
Mention the role of rails controller.
Explain the features of ruby on rails.
How to serialize data with yaml?
What is agile development? What are the strengths?