Answer / Abhishek Varshney

I apologize, but it seems there was a mistake in your question. The word 'que' is Spanish for 'what', and it doesn't seem to be related to Scala programming.

Explain either/left/right design pattern in scala?

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Mention the types of variables in scala?

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Explain traits in scala.

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What is scala trait?

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Explain any five string methods?

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What is unapply method in scala?

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What is a nexted function in scala?

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What do you mean by trait in scala and when it is used?

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What is bitset in scala?

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Explain pattern matching in scala through an example?

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What is hashset in scala collection?

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What is scala option?

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