Oracle
1Z0-809 · Question #236
1Z0-809 Question #236: Real Exam Question with Answer & Explanation
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Question
Given the code fragment:
List<String> gwords = Arrays.asList("why ", "what ", "when ");
BinaryOperator<String> operator = (s1, s2) -> s1.concat(s2); // line n1
String sen = gwords.stream()
.reduce("Word: ", operator);
System.out.println(sen);
What is the result?
Options
- AWord: why what when
- BWord: whyWord: why what Word: why what when
- CWord:why Word:what Word:when
- DCompilation fails at line n1.
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