Given the following code snippet, which lambda expressions are the best choices for an accumulator (Choose two ) A (a,b) (a b) B (a,b) 5 C (a,b) i D (a,b) words add( awesome ) return 0 E (a,b) return 0 F (a,b) words add( awesome ) import java util import java util function public class GoodAccumula...

Given the following code snippet, which lambda expressions are the best choices for an accumulator? (Choose two.)

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Given the following code snippet, which lambda expressions are the best choices for an accumulator? (Choose two.)

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A. (a,b) -> (a-b)

B. (a,b) -> 5

C. (a,b) -> i++

D. (a,b) -> {words.add("awesome"); return 0;}

E. (a,b) -> {return 0;}

F. (a,b) -> words.add("awesome").

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In the provided code snippet we are dealing with a reduce operation on a parallel stream of integers The reduce operation in Java streams is used to c...View the full answer

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OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817

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Authors: Scott Selikoff, Jeanne Boyarsky

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Question Posted: Feb 10, 2024 01:00 AM

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Given the following code snippet, which lambda expressions are the best choices for an accumulator? (Choose two.)

Question:

import java.util.*; import java.util. function. *; public class GoodAccumulator { int i = 0; List words = new ArrayList (); public void test() { BiFunction x = System.out.print (List.of (1,2,3,4,5) }} .parallelStream() .reduce (0,x, (s1, s2) -> sl + s2));

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In the provided code snippet we are dealing with a reduce operation on a parallel stream of integers The reduce operation in Java streams is used to c...View the full answer

OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817

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import java.util.; import java.util. function. ; public class GoodAccumulator { int i = 0; List words = new ArrayList (); public void test() { BiFunction x = System.out.print (List.of (1,2,3,4,5) }} .parallelStream() .reduce (0,x, (s1, s2) -> sl + s2));