Answer / Pankaj Mishra

"Ruby supports classes (templates for creating objects), objects (instances of classes), inheritance, polymorphism, encapsulation, and mixins."

Explain the use of global variable $ in Ruby?

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What does mri most commonly stand for?

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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 data types in ruby?

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What are blocks and procs?

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What are the object-oriented programming features supported by ruby?

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Tell me what is the command to create a migration?

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Are ruby strings are mutable?

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what is the syntax for Ruby collect Iterator?

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What is a symbol in ruby?

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Do you know what is the defined operator?

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Explain break statement in Ruby?

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