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 }

Is ruby supports single inheritance/ multiple inheritance or both?

mention what is the difference between a single quote and double quote?

What is the difference between a class and a module?

What is RubyGems in Ruby programming language?

Explain the difference between nil and false in ruby?

Explain retry statement in ruby.

Tell me how would you freeze an object in ruby? Can you provide a simple example?

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

Tell me how can you declare a block in ruby?

Mention what is the difference between a gem and a plugin in ruby?

What are the operators available in ruby?

What is sysread method in Ruby?

What is the difference between extend and include?

Explain about ruby names?

Explain Ruby hashes?

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