Q. Which lambda expression can be used to check if a string is empty?

  • (A) s -> s.isEmpty()
  • (B) () -> isEmpty()
  • (C) s => s.empty()
  • (D) s -> s.size() == 0
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✅ Correct Answer: (A) s -> s.isEmpty()
Explanation: The `isEmpty()` method checks for an empty string.

Published by Mr. Dubey ⭐ 111.42K Points at 21-Jul-2025 06:37 am in JAVA

Explanation by: Mr. Dubey
The `isEmpty()` method checks for an empty string.

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