Answer / Dheeraj Kumar Mishra

In Ruby, iterators like each or map are used to perform operations on collections (arrays, hashes) one element at a time. You can chain multiple iterator methods together for convenience.

Tell me an array [1,2,34,5,6,7,8,9], product it using a method?

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How to read a file in Ruby?

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Tell me how can you declare a block in ruby?

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what is the syntax for Ruby collect Iterator?

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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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Explain about Float, Dig and Max?

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What does irb stand for?

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what is class libraries in Ruby?

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what the difference is between false and nil in Ruby?

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How would you freeze an object in ruby?

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Mention what is the difference between procs and blocks?

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Explain class libraries in ruby.

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