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 difference between redirect and render in Ruby on Rails?

952

how you can list all routes for an application?

885

what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?

931

what are the limits of Ruby on Rails?

930

List out what can Rails Migration do?

935

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

968

Mention the log that has to be seen to report errors in Ruby Rails?

995

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?

836

what is the log that has to seen to check for an error in ruby rails?

799

what is active record?

898

how many types of callbacks available in ror?

1041

Explain how does rails implement ajax?

971

What is the difference between symbol and string?

989

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

845

how does ruby on rails use the model view controller (mvc) framework?

827

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Un-Answered Questions { Ruby on Rails }

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

905

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

921

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

795

What is the use of super in Ruby Rails?

886

what are helpers and how to use helpers in ror?

895

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

880

how many types of callbacks available in ror?

1041

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

863

What is the naming convention for variables?

998

Why we use migration in rails?

879

Why ruby on rails is used for?

884

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?

836

What are the hashes?

889

Do you know what is rake in rails?

843

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

923

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