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Ruby Interview Questions
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Explain class libraries in ruby.

 1

How will you comment in ruby.

 1

How to use ruby methods.

 1

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

 1

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

 1

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

 1

Tell us how would you implement hash in ruby internally?

 1

Tell me how can you declare a block in ruby?

 1

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

 1

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

 1

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

 1

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

 1

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

 1

Tell me what does ruby name refers to?

 1

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

 1

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Un-Answered Questions { Ruby }

What is the difference between nil and false in ruby?

5

Tell me how can you declare a block in ruby?

1

Please explain the role of thread pooling in relation to the thread lifecycle in ruby?

1

What is the difference between throw/catch and raise/rescue?

5

what is the purpose of the rakefile available in the demo directory in ruby?

5




What are class libraries in Ruby?

3

What are advantages of using ruby?

5

Do you know how ruby looks up a method to invoke?

1

What is RubyGems in Ruby programming language?

5

Explain about operators in Ruby?

5

What is a struct in ruby?

5

What is the difference between extend and include?

1

What is ruby?

5

Explain about garbage collection feature of ruby?

5

What are the ruby variables?

5

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