Oracle Exam 1Z0-819 Topic 1 Question 17 Discussion

Actual exam question for Oracle's 1Z0-819 exam

Question #: 17
Topic #: 1

Given:

You wants to make the reduction operation parallelized.

Which two modifications will accomplish this?

AReplace line 1 with int sum = numbers. Stream (). Interate (0, a -> a+1. Reduce (0, (n m) -> n+m);

BReplace line 1with int sum = numbers. ParallelStream ( ). Reduce (0, (n, m ) -> n + m);

CReplace line 1 with int sum = numbers. Parallel ( ). Stream ( ). Reduce (0, (n, m ) -> n + m);

DReplace line 1with int sum = number. Stream ( ) . flatMap (a -> a) .reduce (0, (n, m) -> n +m );

EReplace line 1with int sum = number.stream. parallel ( ). Reduce (0, (n, m) -> n + m);

Show Suggested Answer

Suggested Answer: A, D

by Mireya at May 09, 2022, 01:26 AM

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