Answer / Manish Kumar Verma

In Ruby, `yield` is a keyword that allows you to pass control to a block associated with the method. It effectively calls the block and returns its result.

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

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What are Ruby iterators?

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Explain each of the following operators and how and when they should be used: ==, ===, eql?, Equal?

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Difference between render and redirect?

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What are ruby variables.

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How is an iterator handled in ruby?

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Explain ruby data types.

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what is the purpose of the rakefile available in the demo directory in ruby?

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What are the case statement in ruby?

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what is the difference between a gem and a plugin in Ruby?

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Can you please explain what is the difference between string and symbol?

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Explain about methods?

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