Ruby Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Ruby Interview Questions

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what is the difference between Procs and Blocks?

what is the difference between put and putc statement?

what is the Notation used for denoting class variables in Ruby?

what is the difference between String and Symbol?

In Ruby, it explains about the defined operator?

In Ruby code, often it is observed that coder uses a short hand form of using an expression like array.map(&:method_name) instead of array.map { |element| element.method_name }. How this trick actually works?

what is the difference extend and include?

what is Interpolation in Ruby?

what is a class library in Ruby?

Ruby support single inheritance/multiple inheritance or both?

How is an iterator handled in ruby?

How is class methods defined in ruby?

What is the scope of a local variable in ruby?

What are the operators available in ruby?

What are the looping structures available in ruby?

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Un-Answered Questions { Ruby }

Can you please explain what is the difference between string and symbol?

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

Tell me the role of modules and mixins in ruby?

Tell me what is the command to create a migration?

What are the data types in ruby?

Explain about normal method class?

Tell me what is the difference between active support's “hashwithindifferent” and ruby's “hash” ?

How will you rename and delete a file in Ruby?

What are Ruby iterators?

Explain until loop in ruby.

what is the difference between Procs and Blocks?

How would you freeze an object in ruby?

Do you know about dig, float and max?

Explain the use of ensure statement in Ruby?

Is ruby supports single inheritance/ multiple inheritance or both?

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