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?

868

Explain about Dig, Float and Max?

887

what is Rails Migration?

981

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

931

what is the defined operator?

1052

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

913

how you can create a controller for subject?

954

how can we define Ruby regular expressions?

829

how you can run Rails application without creating databases?

881

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

887

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

987

what is rake in Rails?

876

what is the purpose of RJs in Rails?

935

what is the command to create a migration?

997

what is the role of Rails Controller?

905

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Un-Answered Questions { Ruby on Rails }

How many types of associations relationships does a model have?

783

what is the difference in scope for these two variables: @@name and @name?

847

In how many ways you can create rails layout http response.

857

Tell me what is ruby on rails?

797

How do I find only duplicate entries in a database table?

960

What is action cable?

838

What is difference between form_for and form_tag?

886

how you can create a controller for subject?

954

what are some advantages of using ruby on rails?

886

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

906

What are rails validation used for?

860

Write a program to show the functionality of request.xhr in ruby on rails ?

814

What are the different components of rails ?

900

What is object-relationship-model (orm)?

925

Explain the features of ruby on rails.

810

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