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 is the difference between Procs and Blocks?

what is the difference between a single quote and double quote?

What is rvm?

What function converts all html special symbols to html entities in ruby?

Explain about class libraries in ruby?

Tell me what does ruby name refers to?

Mention what is the difference between procs and blocks?

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

Are numeric objects mutable in ruby?

Is ruby a strongly typed or a weakly typed language?

How to use ruby methods.

How to access Ruby array elements? How many methods are used to access Ruby elements?

How do you handle exceptions in ruby code?

How symbol is different from variables?

What happens when a value is too big for fixnum?

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