Tell me what is rails migration?
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What are the various changes between the rails version 2 and 3?
Explain me what is the role of rails controller?
What is a proc ?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
What is rails script? Name some of them?
What is the process for creating a controller for the subject? What is its role?
What are generators in ruby on rails?
What is the purpose of require_relative in ruby?
What is the function of orm in ruby on rails?
what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?
What does session and cookies represent in ruby on rails?
Mention the types of variables available in Ruby Class?