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 case statement in Ruby?

How to use sql db or mysql db. Without defining it in the database.yml

Mention what is the difference between a gem and a plugin in ruby?

Tell me what does ruby name refers to?

Define ruby methods.

List some features of ruby?

What are advantages of using ruby?

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

Why Ruby is known as a language of flexibility?

Explain about Float, Dig and Max?

Explain class libraries in ruby.

what is the Notation used for denoting class variables in Ruby?

Are numeric objects mutable in ruby?

Explain me what is the difference between symbol and string?

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

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