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 Polymorphic Association in Ruby on Rails?

820

Explain about Dig, Float and Max?

848

what is Rails Migration?

923

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

885

what is the defined operator?

1008

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

863

how you can create a controller for subject?

901

how can we define Ruby regular expressions?

792

how you can run Rails application without creating databases?

838

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

833

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

934

what is rake in Rails?

839

what is the purpose of RJs in Rails?

894

what is the command to create a migration?

939

what is the role of Rails Controller?

863

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Un-Answered Questions { Ruby on Rails }

Explain some features of nested scaffolding.

820

what are the limits of Ruby on Rails?

880

Explain what are the servers supported by ruby on rails?

789

What is rails migration? What can it do?

856

what is the difference between new, save and create?

949

what is testing in rails?

956

Explain the advantages of ruby on rails?

788

what is “Yield” in Ruby on Rails?

844

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

863

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

875

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

837

Name some rails ide or editor.

799

What are class libraries?

820

What is the difference between render and redirect?

843

What is the symbol garbage collector?

876

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