Q. Which of the following can lambda expressions NOT directly implement?

  • (A) Runnable
  • (B) Comparator
  • (C) Predicate
  • (D) Serializable
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✅ Correct Answer: (D) Serializable
Explanation: Serializable is not a functional interface as it has no abstract methods.

Published by Mr. Dubey ⭐ 104.94K Points at 21-Jul-2025 06:37 am in JAVA

Explanation by: Mr. Dubey
Serializable is not a functional interface as it has no abstract methods.

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