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 some of the looping structures available in ruby?

How will you comment in ruby.

what is the difference between String and Symbol?

Explain the garbage collection feature of ruby?

What are the three levels of method access control for classes and what do they signify? What do they imply about the method?

What is Ruby programming language?

Explain the use of ensure statement in Ruby?

How is class methods defined in ruby?

What is the difference between ruby 1.9 and ruby 2.0?

Write the command to get installed Ruby version in your system?

Is ruby a dying language?

What is ruby?

What is a symbol in ruby?

Difference between nil and false in ruby?

mention what is the difference between a single quote and double quote?

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