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 }

How to use sql db or mysql db. Without defining it in the database.yml

Name different methods for io console in ruby?

How to read a file in Ruby?

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

what is Interpolation in Ruby?

Do you know what is the defined operator?

what is the difference extend and include?

what is the difference between a gem and a plugin in Ruby?

Mention what is the command to create a migration?

Explain me what the difference is between false and nil in ruby?

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

How to check whether a directory exist or not in Ruby?

What are the loops in ruby?

Are ruby strings are mutable?

What is yield in ruby?

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