Which of these are functional interfaces? A. Lion B. Tiger C. Both Lion and Tiger D. Neither
Question:
Which of these are functional interfaces?
A. Lion
B. Tiger
C. Both Lion and Tiger
D. Neither is a functional interface.
E. The code does not compile.
Transcribed Image Text:
interface } Lion { public void roar (); default void drink() {} boolean equals (Lion lion); interface Tiger { public void roar (); } default void drink() {} String toString (String name);
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In Java a functional interface is an interface that contains exactly one abstract method Functional ...View the full answer
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OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
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