What is the output of `Runnable r = () -> System.out.println("Hello"); r.run();`? - JAVA MCQs

Q. What is the output of `Runnable r = () -> System.out.println("Hello"); r.run();`?

(A) Compilation error
(B) Hello
(C) null
(D) Nothing

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✅ Correct Answer: (B) Hello

Explanation: This lambda prints 'Hello' when `run()` is invoked.

Published by Mr. Dubey ⭐ 111.42K Points at 21-Jul-2025 06:35 am in JAVA

Explanation by: Mr. Dubey

This lambda prints 'Hello' when `run()` is invoked.

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