Oracle
1Z0-829 · Question #25
1Z0-829 Question #25: Real Exam Question with Answer & Explanation
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Working with Streams and Lambda expressions
Question
Given the code fragment:
Stream<String> s1 = Stream.of("A", "B", "C", "B");
Stream<String> s2 = Stream.of("A", "D", "E", "B");
Stream.concat(s1, s2).parallel().distinct().forEach(element -> System.out.print(element));
What is the result?
Options
- AADEABCB // the order of element is unpredictable
- BABCE
- CABCDE // the order of elements is unpredictable
- DABBDE // the order of elements is unpredictable
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Topics
#Stream.concat()#parallel()#distinct()#stream ordering