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 }

Explain ruby class.

what is the difference between Procs and Blocks?

How to open a file in Ruby?

What does ruby name refers to?

What are ruby blocks.

What are the only two values that are falsy?

Explain about Float, Dig and Max?

Explain Ruby hashes?

Explain how Symbol is different from variables?

Tell me how symbol is different from variables?

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

What is concatenating string in ruby. In how many ways you can create a concatenating string.

Explain Ruby if-else statement?

What is ruby methods?

Is ruby whitespace-dependent?

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