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Exam 1z0-819 topic 1 question 159 discussion

Actual exam question from Oracle's 1z0-819
Question #: 159
Topic #: 1
[All 1z0-819 Questions]

Given:



Which is true?

  • A. The code prints 25.
  • B. The code does not compile.
  • C. The code throws an exception at runtime.
  • D. The code compiles but does not print any result.
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Suggested Answer: B 🗳️
by KiraguJohn at July 9, 2023, 8 p.m.

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d7bb0b2
6 months, 4 weeks ago
Selected Answer: B
variables in lamba must be effectively final or final, whhen i is modified i++, compilation error is show.
upvoted 1 times
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Omnisumem
9 months, 4 weeks ago
Selected Answer: B
error: local variables referenced from a lambda expression must be final or effectively final
upvoted 1 times
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Stavok
1 year ago
Selected Answer: B
B is correct
upvoted 1 times
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KiraguJohn
1 year ago
Answer is B. lambda expressions work with final variables, as well as effectively final variables. The moment you do something like i++ the variable i will be no longer treated as final
upvoted 1 times
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