What is the purpose of the reduce() method in a stream pipeline? - JAVA MCQs

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Q. What is the purpose of the reduce() method in a stream pipeline?

(A) To transform a stream into a new stream

(B) To terminate the stream and return a single result

(C) To filter the stream elements

(D) To perform a side-effect on the stream elements

Correct answer: Option(B)

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Explanation:

The reduce() method combines the elements of a stream into a single result using a specified binary operator.

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