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?

837

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?

883

How are observers and callbacks different from each other?

789

Who developed ruby on rails?

836

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

887

At is cross-site request forgery (csrf)?

1012

What is rails active record?

917

How are string and symbol different?

902

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 }

How many types of associations relationships does a model have?

785

The string can be represented in single as well as double quotes. What is the difference between the two?

913

Explain how you can run rails application without creating databases?

813

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

884

Explain the features of ruby on rails.

815

What are the three methods to install ruby on rails?

866

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

843

Choosing between belongs_to and has_one?

880

How are blocks created?

914

At is cross-site request forgery (csrf)?

1012

Difference between argument and parameter in ruby on rails ?

833

Difference between gem and plugin?

886

What are models in rails?

847

Please explain what are the positive aspects of rails?

844

How can you run rails without creating databases?

891

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