what is Ruby on Rails?
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what is the role of Rails Controller?
How to serialize data with yaml?
What is the use of $ in ruby?
What is the difference between symbol and string?
Explain the role of sub directory app/controllers and app/helpers.
Difference between argument and parameter in ruby on rails ?
What is the current version of ruby on rails?
How you run your Rails Application without creating database ?
Mention the differences between the observers and callbacks in ruby on rails.
Explain me what is the function of orm in ruby on rails?
How are blocks created?
Explain me what is the naming convention in rails?