Exam 1z0-819 topic 1 question 204 discussion

Actual exam question from Oracle's 1z0-819

Question #: 204
Topic #: 1

[All 1z0-819 Questions]

Which two are valid statements? (Choose two.)

A. BiPredicate test = (Integer x, final var y) -> (x.equals(y));
B. BiPredicate test = (Integer x, final Integer y) -> (x.equals(y))
C. BiPredicate test = (var x, final var y) -> (x.equals(y));
D. BiPredicate test = (final Integer x, var y) -> (x.equals(y));
E. BiPredicate test = (final var x, y) -> (x.equals(y));

Show Suggested Answer

Suggested Answer: BC 🗳️

by ASPushkin at Jan. 3, 2024, 6:11 p.m.

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cathDev

5 months, 4 weeks ago

Tested Only C is correct

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answer : C B is not correct BiPredicate test = (Integer x, final Integer y) -> (x.equals(y)); BiPredicate - raw type same as BiPredicate<Object, Object> BiPredicate<Object, Object> is not a subclass of BiPredicate<Integer, Integer> but BiPredicate test = (var x, var y) = x.equals(y); is correct

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