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

How many filters are there in rails.

836

In how many ways you can create rails layout http response.

811

Are there any disadvantages of ruby on rails? If yes, mention them.

834

Explain the various ide's of ruby on rails.

786

How does router work in rails?

852

Write the command to run the migration.

831

How would you create a controller for the subject?

764

How can you protect filter methods in rails?

809

What is the symbol garbage collector?

876

What is the current version of ruby on rails?

825

Explain model in rails?

797

What are the three methods to install ruby on rails?

824

Write the command to update rvm in rails.

774

Explain rvm in rails?

741

Explain the controller in rails?

875

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Un-Answered Questions { Ruby on Rails }

What is a ruby singleton method ?

804

What is the use of super in Ruby Rails?

832

what are helpers and how to use helpers in ror?

846

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

858

how many types of callbacks available in ror?

983

what is a rails migration? Write up a short example of a simple rails migration with a table called customers, a string column called name, and a text column called description?

787

what is the difference in scope for these two variables: @@name and @name?

791

what is the difference between new, save and create?

949

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

934

What are the different components of rails ?

847

What is the role of mvc architecture in ruby on rails?

796

Explain me what is the role of rails controller?

815

What is the use of $ in ruby?

771

what is the difference between destroy and delete?

905

Explain about restful architecture?

805

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