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 }

Do you know about dig, float and max?

What are freezing string in Ruby?

How to write multiline string in Ruby?

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

What does mri most commonly stand for?

Tell me can you call a private method outside a ruby class using its object?

Which ruby interpreter option enables debugging?

How would you create getter and setter methods in ruby?

What are the operators available in ruby?

Explain ruby ranges. What are the ways to define ranges?

What are Ruby arrays and how they can be created?

Difference between nil and false in ruby?

what is the syntax for Ruby collect Iterator?

What is the scope of a local variable in ruby?

Explain break statement in Ruby?

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