Ruby Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Ruby Interview Questions

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Please explain what are some advantages of using ruby?

Tell me how you can create a controller for subject?

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

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

Can you list out the few features of ruby?

Tell me how can we define ruby regular expressions?

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

Tell us what is class libraries in ruby?

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

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

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

How would you freeze an object in ruby?

How would you implement hash in ruby internally?

What are some advantages of using ruby?

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

Un-Answered Questions { Ruby }

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

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

Explain about class libraries in ruby?

Explain until loop in ruby.

What is the use of load and require in ruby?

What must you do first before you can invoke an unboundmethod object?

What is the difference between extend and include?

How is visibility of methods changed in ruby?

How to write multiline string in Ruby?

How do you remove nil values in array using ruby?

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

Is ruby a strongly typed or a weakly typed language?

what is a class library in Ruby?

What is the scope of a local variable in ruby?

Explain the use of retry statement in ruby?

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