Ruby on Rails Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Ruby on Rails Interview Questions

Questions Answers Views Company eMail

what is Polymorphic Association in Ruby on Rails?

867

Explain about Dig, Float and Max?

886

what is Rails Migration?

981

what is the difference between calling super() and super call?

931

what is the defined operator?

1051

when self.up and self.down method is used?

911

how you can create a controller for subject?

952

how can we define Ruby regular expressions?

828

how you can run Rails application without creating databases?

878

how you define Instance Variable, Global Variable and Class Variable in Ruby?

886

what is the difference between the Observers and Callbacks in Ruby on Rails?

984

what is rake in Rails?

876

what is the purpose of RJs in Rails?

935

what is the command to create a migration?

997

what is the role of Rails Controller?

904

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Un-Answered Questions { Ruby on Rails }

Tell us what is the difference between redirect and render in ruby on rails?

789

Explain me what is the difference between concern and application_controller.rb in ruby on rails?

801

What is active record in rails?

956

Choosing between belongs_to and has_one?

873

Tell me what is the difference between the observers and callbacks in ruby on rails?

857

What does session and cookies represent in ruby on rails?

818

what is the difference between redirect and render in Ruby on Rails?

947

What is the use of the super function in ruby on rails?

843

what is “Yield” in Ruby on Rails?

880

what is sweeper in Rails?

903

What is the difference between false and nil in ruby?

856

what is the use of super function in ruby on rails?

921

what are the differences between rails 2.x and rails 3?

909

What is rails active record?

910

How to find second max element from database ?

888

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