1z0-829 Exam QuestionsBrowse all questions from this exam

1z0-829 Exam - Question 38


Given:

What is the result?

Show Answer
Correct Answer: E

The program involves parallel streams and reduction operations. The attach1 method uses the reduce operation with an identity value 'w' and concatenates the strings with this identity value, resulting in 'wTablewChair'. The attach2 method uses the reduce operation without an identity value and concatenates the strings directly, resulting in 'TableChair'. Therefore, the output will be 'wTableChair TableChair'.

Discussion

5 comments
Sign in to comment
TojoseOption: B
Jan 11, 2024

the right answer is B. wTablewChair TableChair

supersquaxOption: B
Jan 31, 2024

B correct! verified in online compiler.

c6437d5Option: B
Mar 25, 2024

B tested correct

xplorerpjOption: A
Jun 21, 2024

A This code has a compilation error because the reduce method expects elements of the same type as the accumulator function's arguments.

xplorerpjOption: A
Jun 25, 2024

Compilation error