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 false and nil in ruby?

862

How is dynamic scaffolding different from static scaffolding?

835

What is ruby on rails & why it is used for?

814

What is object-relationship-model (orm)?

929

What is cross-site request forgery (csrf)? How is rails protected against it?

999

What is the importance of rjs?

879

How are observers and callbacks different from each other?

787

Who developed ruby on rails?

836

How is calling super() different from the super call?

886

At is cross-site request forgery (csrf)?

1011

What is rails active record?

916

How are string and symbol different?

901

How do rails implement ajax?

895

What role does garbage collection play?

921

What is the process for creating a controller for the subject? What is its role?

805

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Un-Answered Questions { Ruby on Rails }

what is sweeper in Rails?

907

What are models in rails?

847

What is the purpose of auto_load in ruby?

908

What is the current version of ruby on rails?

862

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

794

How can you run rails without creating databases?

890

What are the types of caching used in rails, what are they?

955

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

832

What is cross-site request forgery (csrf)? How is rails protected against it?

999

What are the various changes between the rails version 2 and 3?

821

What is the purpose of load, auto_load, and require_relative in ruby ?

801

Do you know what is “yield” in ruby on rails?

798

How many types of relationships does a model has?

825

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

863

What role do sub-directory app/helpers and app/controllers play?

842

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