Difference between gem and plugin?
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How to serialize data with yaml?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
Explain the role of sub directory app/controllers and app/helpers.
Is Ruby is a Scripting Language or Compiled Language?
what are benefits of using active record as opposed to raw sql queries?
Explain model in rails?
What are the types of caching used in rails, what are they?
What do you understand by rails?
Tell me what is coc in rails?
Explain about restful architecture?
What is the difference between sessions and flash?
Tell me what is polymorphic association in ruby on rails?