Ruby Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Ruby Interview Questions

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Explain the difference between nil and false in ruby?

Explain about interpolation?

Explain about variables?

Explain about methods?

What is sysread method in Ruby?

How to check whether a directory exist or not in Ruby?

Explain Ruby if-else statement?

Explain break statement in Ruby?

Write the command to get installed Ruby version in your system?

What is RubyGems in Ruby programming language?

Explain case statement in Ruby?

what is the role of sub-directory app/controllers and app/helpers?

Explain raise statement in Ruby?

Explain for loop in Ruby?

Explain redo statement in Ruby?

Un-Answered Questions { Ruby }

What things we can define in the model?

Explain about garbage collection feature of ruby?

How does ruby deal with extremely large numbers?

How do the following methods differ: @my_string.strip and @my_string.strip! ?

Explain me what is the difference between symbol and string?

What are the looping structures available in ruby?

Explain about methods?

Tell me what is the command to create a migration?

Explain the use of ensure statement in Ruby?

How to use ruby methods.

How to check whether a directory exist or not in Ruby?

What is mvc? And how it works?

Explain about Float, Dig and Max?

What are Ruby iterators?

Explain the garbage collection feature of ruby?

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