Can I write Lambda expressions for any Interface ?

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                        Accenture Interview Question for 3+


Q. Can I write Lambda Expression for any Interface?

Ans :- Yes, you can use  lambda expressions in java for any interface that has only one abstract method. Such interfaces are known as functional interfaces, and lambda expressions provide a concise way to implement the abstract method of a function Interface


And we use “@FunctionalInterface” annotation for functional Interface.


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