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Ruby Interview Questions
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How ruby looks up a method to invoke?

 1

What is mvc and why do we use it?

 1

Explain the difference in scope for these two variables: @@name and @name?

 1

How do you remove nil values in array using ruby?

 1

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

 1

What are blocks and procs?

 1

What is the difference between ruby 1.9 and ruby 2.0?

 1

Explain the types of variables available in ruby class?

 1

Explain the difference between a single quote and double quote?

 1

Can you call a private method outside a ruby class using its object?

 1

Explain the role of thread pooling in relation to the thread lifecycle in ruby?

 1

How symbol is different from variables?

 1

What is the difference between extend and include?

 1

Explain about the defined operator in ruby?

 1

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 rvm?

5

What are the case statement in ruby?

5

Tell me how you can create a controller for subject?

1

How many types of associations relationships does a model has?

5

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

1

Tell me what is the difference between active support's “hashwithindifferent” and ruby's “hash” ?

1

What are advantages of using ruby?

5

Interpolation is a very important process in Ruby, comment.

5

How do the following methods differ: @my_string.strip and @my_string.strip! ?

5

what is the difference between put and putc statement?

5

What is ruby methods?

5

Explain raise statement in Ruby?

5

Explain Ruby module?

3

Explain about interpolation?

5

Explain about the command line options?

5

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