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Oracle

1Z0-819 · Question #75

First Final Round? Which code is correct? A. Runnable r = () -> Message".-> System.out.println(); B. Runnable r = () -> System.out::print; C. Runnable r = () -> (System.out.println("Message")); D…

The correct answer is C. Runnable r = () -> (System.out.println("Message")). See the full explanation below for the reasoning.

Question

First Final Round? Which code is correct? A. Runnable r = () -> Message".-> System.out.println(); B. Runnable r = () -> System.out::print; C. Runnable r = () -> (System.out.println("Message")); D. Runnable r = () -> System.out.print("Message"); E. Runnable r = (System.out.println("Message"));

Options

  • ARunnable r = () -> Message".-> System.out.println();
  • BRunnable r = () -> System.out::print;
  • CRunnable r = () -> (System.out.println("Message"));
  • DRunnable r = () -> System.out.print("Message");
  • ERunnable r = (System.out.println("Message"));

How the community answered

(26 responses)
  • A
    4% (1)
  • C
    81% (21)
  • D
    4% (1)
  • E
    12% (3)

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