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 }

Ruby support single inheritance/multiple inheritance or both?

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

Explain about Float, Dig and Max?

Explain about methods?

Tell us the types of variables available in ruby class?

Tell me how you can create a controller for subject?

Tell me how symbol is different from variables?

What are the key features of ruby?

What does ruby name refers to?

Explain the use of ensure statement in Ruby?

Write the command to get installed Ruby version in your system?

Tell me what does ruby name refers to?

Explain the garbage collection feature of ruby?

What is yield statement in ruby.

Explain about ruby names?

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