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Some interfaces are more functional than others

Some interfaces are more functional than others: Functional Programming with Streams in Java 9
Some interfaces are more functional than others: Functional Programming with Streams in Java 9

What is a functional interface? What are some functional interfaces in the Java API? How can you declare that an interface is functional?

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Skill Level Intermediate
5h 4m
Duration
6,232
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Skills covered in this course
Developer Programming Languages Java

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