What is action cable?
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What is the purpose of require_relative in ruby?
what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?
What is rails migrations?
what is the purpose of the resources method in the code snippet below?
what is sweeper in Rails?
difference between form_for and form_tag
What are the different filters used in ruby on rails?
Explain rails caching levels.
what is the function of garbage collection in Ruby on Rails?
what are the differences between rails 2.x and rails 3?
What is the main function of helpers used in ruby on rails?
Which command is used to create a migration?