what is Rails Migration?
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What is the architecture of Model views and controllers
Explain me what is the difference between concern and application_controller.rb in ruby on rails?
Explain the role of sub directory app/controllers and app/helpers.
What are the steps involved in writing and setting up an application in ruby on rails?
How do I find only duplicate entries in a database table?
How you run your rails application without creating databases?
How many types of associations relationships does a model have?
What is object-relationship-model (orm)?
what are benefits of using active record as opposed to raw sql queries?
What do you understand by rails migration and what it can do?
What is the naming convention for variables?
How would you create a controller for the subject?
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