Java Interface Example and Implementing Interfaces Tutorial - Learn Java - APPFICAL

Published: 02 May 2018
on channel: Appficial
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An interface specifies a set of methods that an implementing class must override and define. To create an interface, replace the word class with the keyword interface in the Java program. Then you list a set of method headers, without the implementations. In a class that is meant to use the interface, you must write implements and the name of the interface after the class header.

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