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 }

Mention what is the command to create a migration?

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

Explain do while loop in ruby.

What is the difference between ruby 1.9 and ruby 2.0?

What is sysread method in Ruby?

Explain ruby class.

Overview of ruby programming language?

How an exception is handled in Ruby?

Explain the types of variables available in ruby class?

Do you know what is the defined operator?

What are advantages of using ruby?

What method might you use to remove duplicate values from an array?

what is class libraries in Ruby?

What things we can define in the model?

Please explain what are some advantages of using ruby?

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