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

Ruby Interview Questions

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What happens when a value is too big for fixnum?

Are numeric objects mutable in ruby?

What is a symbol in ruby?

What is the difference between a statement and an expression in ruby?

What are the loops in ruby?

Explain the garbage collection feature of ruby?

Difference between nil and false in ruby?

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

Explain ruby data types.

Explain next statement in ruby.

What are ruby variables.

Explain the use of retry statement in ruby?

What are some built-in ruby class exceptions.

What is concatenating string in ruby. In how many ways you can create a concatenating string.

Explain do while loop in ruby.

Un-Answered Questions { Ruby }

Explain break statement in Ruby?

Explain Ruby if-else statement?

Tell me how symbol is different from variables?

What are blocks and procs?

How ruby looks up a method to invoke?

what is the difference between put and putc statement?

What does ruby name refers to?

How would you implement hash in ruby internally?

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

Explain about the command line options?

How to use ruby methods.

What is request.xhr?

In how many ways items can be removed from array in Ruby?

Explain the three levels of access control for ruby methods?

Explain do while loop in ruby.

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