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 }

What is the scope of a local variable in ruby?

How to open a file in Ruby?

How would you freeze an object in ruby?

Mention what is the command to create a migration?

Explain Ruby module?

How do you remove nil values in array using ruby?

Explain about the command line options?

What is the difference between calling super and calling super()?

Tell me how you define instance variable, global variable and class variable in ruby?

Please explain the three levels of access control for ruby methods?

In how many ways you can compare Ruby string?

Why Ruby is known as a language of flexibility?

What are some built-in ruby class exceptions.

Explain the types of variables available in ruby class?

Which ruby interpreter option enables debugging?

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