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 }

Describe class libraries in Ruby?

Can you list out the few features of ruby?

What things we can define in the model?

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

Explain Ruby object?

What is the difference between a statement and an expression in ruby?

What is concatenating string in Ruby?

How symbol is different from variables?

Explain raise statement in Ruby?

How would you freeze an object in ruby?

What are advantages of using ruby?

Which ruby interpreter option enables debugging?

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

Explain about the defined operator in ruby?

What are the key features of ruby?

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