A

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Q. Which of the following is not a functional interface in Java 8?

  • (A) Consumer
  • (B) Supplier
  • (C) Runnable
  • (D) Comparator
  • Correct Answer - Option(D)
  • Views: 26
  • Filed under category Java
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Explanation by: Admin

Although it is often used with functional programming constructs such as lambda expressions, Comparator is not a functional interface because it has two abstract methods.

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