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 are the different environment variables present in the ruby?

Explain me what is the difference between symbol and string?

Explain when self.up and self.down method is used?

Explain the types of variables available in ruby class?

Explain the concepts and capabilities of garbage collection feature of Ruby?

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

What are the data types in ruby?

Describe class libraries in Ruby?

Explain about class libraries in ruby?

Explain ruby strings.

How is visibility of methods changed in ruby?

Explain about variables?

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

what is the difference between put and putc statement?

Ruby support single inheritance/multiple inheritance or both?

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