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 the purpose of the resources method in the code snippet below?

873

How will be the future for ruby on rails?

849

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

925

what is testing in rails?

1015

what are rails filters?

977

Explain what is the role of the subdirectories app/controllers and app/helpers in rails?

918

What is rails migrations?

876

Explain what are the servers supported by ruby on rails?

848

what are benefits of using active record as opposed to raw sql queries?

937

who developed rails?

890

What is difference between form_for and form_tag?

886

Tell me what is coc in rails?

979

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

909

What I have to do to view my project always on browser?

882

what is different between activerecord::relation's count, length and size methods?

901

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Un-Answered Questions { Ruby on Rails }

What are generators in ruby on rails?

850

How can the filter methods in ruby on rails be protected?

805

How do I find only duplicate entries in a database table?

960

What is rails router?

1008

What is ORM in Rails?

892

Explain valid and invalid in rails?

828

What is the use of super in Ruby Rails?

876

What is the difference between concern and application_controller.rb in ruby on rails?

819

what is ORM (Object-Relationship-Model) in Rails?

915

If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?

835

What is the purpose of auto_load in ruby?

906

What is the main function of helpers used in ruby on rails?

860

what are the limits of Ruby on Rails?

925

What do you mean by render and redirect_to?

871

Explain how does rails implement ajax?

955

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