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

Ruby Interview Questions

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How to write multiline string in Ruby?

What are Ruby arrays and how they can be created?

Explain ampersand parameter (&block) in Ruby?

What is the use of global variable $ in Ruby?

How to access Ruby strings elements in an application?

What is ruby software and where and when it is usefull.

what is the purpose of the rakefile available in the demo directory in ruby?

Is ruby supports single inheritance/ multiple inheritance or both?

difference between activesupport's “hashwithindifferentaccess” and ruby's “hash”?

What is rvm?

Describe class libraries in Ruby?

Explain about the defined operator?

Explain about operators in Ruby?

Explain about class libraries in ruby?

Explain the concepts and capabilities of garbage collection feature of Ruby?

Un-Answered Questions { Ruby }

What are the key features of ruby?

Explain about methods?

Tell us how would you implement hash in ruby internally?

What are some built-in ruby class exceptions.

What is request.xhr?

Explain about operators in Ruby?

Tell us what is class libraries in ruby?

Explain about interpolation?

What happens when a value is too big for fixnum?

Tell me an array [1,2,34,5,6,7,8,9], product it using a method?

What is retry statement in ruby?

What are some advantages of using ruby?

Please explain the three levels of access control for ruby methods?

Explain ruby ranges. What are the ways to define ranges?

How to read a file in Ruby?

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