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 }

Explain the types of variables available in ruby class?

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

How would you freeze an object in ruby? Can you provide a simple example?

Explain about normal method class?

Can you please explain what is the difference between string and symbol?

Explain about garbage collection feature of ruby?

Ruby support single inheritance/multiple inheritance or both?

Explain Ruby object?

Tell me the role of modules and mixins in ruby?

Is ruby a strongly typed or a weakly typed language?

How do you handle exceptions in ruby code?

Is ruby a statically typed or a dynamically typed language?

Tell us how would you implement hash in ruby internally?

What is the difference between calling super and calling super()?

Explain about the defined operator in ruby?

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