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Create new functional interfaces

Create new functional interfaces: Lambda Expressions in Java
Create new functional interfaces: Lambda Expressions in Java

You can also create our own functional interfaces. As you know, you can create an interface in a separate file or inside the class file. Either way, when creating your own functional interfaces, it is helpful to add @FunctionalInterface annotation to help ensure this is a functional interface which is determined by the presence of only one method or function.

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Skill Level Intermediate
46m 5s
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Development Tools Developer Programming Languages Java

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