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Ruby Interview Questions
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Please explain what are some advantages of using ruby?

 1

Tell me how you can create a controller for subject?

 1

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

 1

Tell me how you define instance variable, global variable and class variable in ruby?

 1

Can you list out the few features of ruby?

 1

Tell me how can we define ruby regular expressions?

 1

Tell me what is the difference between calling super and calling super()?

 1

Tell us what is class libraries in ruby?

 1

Tell me how do you remove nil values in array using ruby?

 1

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

 1

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

 1

How would you freeze an object in ruby?

 1

How would you implement hash in ruby internally?

 1

What are some advantages of using ruby?

 1

What is the difference between calling super and calling super()?

 1

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Un-Answered Questions { Ruby }

How ruby looks up a method to invoke?

1

How can you removed from array in ruby?

5

Is ruby supports single inheritance/ multiple inheritance or both?

5

Tell me how do you remove nil values in array using ruby?

1

what is the role of sub-directory app/controllers and app/helpers?

5




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

1

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

5

What is the pattern matching operator in ruby?

5

Explain Ruby exceptions?

5

Tell me what is the difference between calling super and calling super()?

1

What is request.xhr?

5

What is a struct in ruby?

5

Explain about interpolation?

5

Explain ruby strings.

1

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

5

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