Ruby on Rails Interview Questions
Questions Answers Views Company eMail

what is Polymorphic Association in Ruby on Rails?

641

Explain about Dig, Float and Max?

667

what is Rails Migration?

703

what is the difference between calling super() and super call?

660

what is the defined operator?

827

when self.up and self.down method is used?

662

how you can create a controller for subject?

672

how can we define Ruby regular expressions?

633

how you can run Rails application without creating databases?

620

how you define Instance Variable, Global Variable and Class Variable in Ruby?

669

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

707

what is rake in Rails?

667

what is the purpose of RJs in Rails?

719

what is the command to create a migration?

705

what is the role of Rails Controller?

646


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Un-Answered Questions { Ruby on Rails }

what are helpers and how to use helpers in ror?

686


Mention all the naming conventions in ruby on rails.

621


How can you run rails without creating databases?

603


How is direct different from render?

655


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

650


What is the difference between render and redirect?

661


how you can list all routes for an application?

650


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?

630


What is a ruby singleton method ?

644


Explain testing in rails.

679


Explain bundler in rails.

650


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

573


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

638


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

605


what is the role of Rails Controller?

646