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

Ruby Interview Questions

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What is yield in ruby?

Is ruby a strongly typed or a weakly typed language?

What does mri most commonly stand for?

Are ruby strings are mutable?

What is ruby object?

What are the only two values that are falsy?

Which ruby interpreter option enables debugging?

What are the key features of ruby?

What does irb stand for?

What is ruby class?

What must you do first before you can invoke an unboundmethod object?

Is ruby a statically typed or a dynamically typed language?

What are the ruby variables?

Does hash use “ #==” or “#eql?” To compare hash keys?

What are the case statement in ruby?

Un-Answered Questions { Ruby }

Mention what is the difference between procs and blocks?

What are Ruby iterators?

What is concatenating string in Ruby?

Describe the environment variables present in Ruby?

Explain ampersand parameter (&block) in Ruby?

What is the pattern matching operator in ruby?

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

Explain the difference between nil and false in ruby?

How is object methods defined in ruby?

Who is the developer of Ruby?

How do you handle exceptions in ruby code?

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

Are numeric objects mutable in ruby?

Can you call a private method outside a ruby class using its object?

Tell me how you define instance variable, global variable and class variable in ruby?

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