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in java 2 3 . 1 9 ( Calculating the Sum of the Squares ) Section 1 7 . 7 . 3 used map and
in java Calculating the Sum of the Squares Section used map and sum to calculate the sum of the squares of an IntStreams values. Reimplement stream pipeline in Fig. to replace map and sum with the following reduce, which receives a lambda that does not represent an associative operation:
reducex y x y y
ErrorPrevention Tip cautioned you that reduces argument must be an associative operation. Execute the reimplemented stream pipeline using a parallel stream. Does it produce the correct sum of the squares of the IntStreams values?
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