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 }

Please explain each of the following operators and how and when they should be used: ==, ===, eql?, Equal?

How would you implement hash in ruby internally?

Explain redo statement in Ruby?

Explain ampersand parameter (&block) in Ruby?

how many ways you can create a concatenating string?

Do you know when self.up and self.down method is used?

What is the use of interpolation in ruby?

What is a symbol in ruby?

Can method names be capitalized?

What are the looping structures available in ruby?

How symbol is different from variables?

Explain about portability?

Explain case statement in Ruby?

What is the difference between #== and #eql??

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

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