Q. Which keyword is used to define a functional interface?

  • (A) abstract
  • (B) @FunctionalInterface
  • (C) interface
  • (D) final
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✅ Correct Answer: (B) @FunctionalInterface
Explanation: @FunctionalInterface annotation indicates that an interface is intended to be a functional interface.

Published by Mr. Dubey ⭐ 111.42K Points at 21-Jul-2025 06:31 am in JAVA

Explanation by: Mr. Dubey
@FunctionalInterface annotation indicates that an interface is intended to be a functional interface.

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