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?

832

How will be the future for ruby on rails?

812

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

871

what is testing in rails?

956

what are rails filters?

930

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

858

What is rails migrations?

823

Explain what are the servers supported by ruby on rails?

789

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

887

who developed rails?

851

What is difference between form_for and form_tag?

826

Tell me what is coc in rails?

942

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

857

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

838

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

855

Post New Ruby on Rails Questions

Un-Answered Questions { Ruby on Rails }

what is the role of Rails Controller?

863

Explain bundler in rails.

801

When are self.up and self.down methods used?

908

How to use two databases into a single application?

850

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

811

Do you know the role of garbage collection in ruby on rails?

791

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

855

What is rails scaffolding?

962

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

766

Where does the start_tabnav gets informations for tabs rendering in ruby rail?

811

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?

789

Explain rails caching levels.

905

what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?

915

what is Polymorphic Association in Ruby on Rails?

820

What is the Install rail package?

976

For More Un-Answered { Ruby on Rails } Questions Click Here