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

Ruby Interview Questions

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Explain class libraries in ruby.

How will you comment in ruby.

How to use ruby methods.

Tell me how you can list all routes for an application?

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

Tell me what is the difference between ruby 1.9 and ruby 2.0?

Tell us how would you implement hash in ruby internally?

Tell me how can you declare a block in ruby?

Tell us what is the difference between dynamic and static scaffolding?

Tell us in ruby, it explains about the defined operator?

Tell me can you call a private method outside a ruby class using its object?

Please explain each of the following operators and how and when they should be used: ==, ===, eql?, Equal?

Do you know when self.up and self.down method is used?

Tell me what does ruby name refers to?

Tell me how would you freeze an object in ruby? Can you provide a simple example?

Un-Answered Questions { Ruby }

Explain me what the difference is between false and nil in ruby?

Explain about the programming language ruby?

Tell me how you can create a controller for subject?

Define ruby methods.

Tell me an array [1,2,34,5,6,7,8,9], product it using a method?

Explain about garbage collection feature of ruby?

What are the loops in ruby?

Tell me what are blocks and procs?

What is the difference between static and dynamic scaffolding?

what the difference is between false and nil in Ruby?

Explain the use of retry statement in ruby?

How does a symbol differ from a string?

Explain case statement in Ruby?

What are the operators available in ruby?

How is class methods defined in ruby?

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