Ruby Interview Questions
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What is Ruby programming language?

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What are Ruby iterators?

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In how many ways a block is written in Ruby?

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What are freezing string in Ruby?

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

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What is concatenating string in Ruby?

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Explain Ruby module?

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How to create a new time instance in Ruby?

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Explain module mixins in Ruby?

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What are class libraries in Ruby?

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How to access Ruby array elements? How many methods are used to access Ruby elements?

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In how many ways you can compare Ruby string?

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In how many ways items can be added in an array in Ruby?

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Explain Ruby hashes?

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how many ways you can create a concatenating string?

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Un-Answered Questions { Ruby }

Explain the difference in scope for these two variables: @@name and @name?

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Explain class libraries in ruby.

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Who is the developer of Ruby?

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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?

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What are the only two values that are falsy?

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What is the use of global variable $ in Ruby?

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How will you rename and delete a file in Ruby?

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Explain about normal method class?

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

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

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Explain about the programming language ruby?

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How will you comment in ruby.

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Explain the use of retry statement in ruby?

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What are the data types in ruby?

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Name different methods for io console in ruby?

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