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 }

Interpolation is a very important process in Ruby, comment.

Tell me what is the command to create a migration?

What is RubyGems in Ruby programming language?

As you know ruby provides four types of variables. List them and provide a brief explanation for each?

What's the difference in scope for these two variables: @name and @@name?

In how many ways items can be removed from array in Ruby?

Explain about operators in Ruby?

Is ruby a statically typed or a dynamically typed language?

Describe class libraries in Ruby?

Explain module mixins in Ruby?

Explain case statement in Ruby?

what is a class library in Ruby?

What are the object-oriented programming features supported by ruby?

what is the difference between String and Symbol?

How does a symbol differ from a string?

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