Answer / Girijesh Singh

RubyGems is a package manager for the Ruby programming language. It allows you to easily install, manage and distribute Ruby libraries (gems) and their dependencies.

Explain the three levels of access control for ruby methods?

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Tell me what are blocks and procs?

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Can you call a private method outside a ruby class using its object?

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What is request.xhr?

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Explain module mixins in Ruby?

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

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How is object methods defined in ruby?

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What are blocks and procs?

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

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Can method names be capitalized?

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Explain ruby ranges. What are the ways to define ranges?

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What are Ruby iterators?

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