![]() ![]() Explain the difference between ActiveSupport’s "HashWithIndifferentAccess" and Ruby’s "Hash"? What is the purpose of the rakefile available in the demo directory in Ruby? What is the difference between observers and callbacks in Ruby on rails? Ruby on Rails Interview Questions for Experienced.What is the role of load and require in Ruby? ![]() How to define Instance Variable, Global Variable, and Class Variable in Ruby? Explain Cross-Site Request Forgery (CSRF). What does garbage collection do in Ruby on Rails? What command is used to create a migration? What is Rails Active Record in Ruby on Rails? What do subdirectory app/controllers and app/helpers do? What command can you use to create a controller for the subject? What is the difference between String and Symbol? What is the difference between false and nil in Ruby? Ruby on Rails Interview Questions for Freshers. ![]()
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