# Category: Interfaces

Interfaces in Java tutorial/explanation

This tutorial explains to you how to use a default method in a Java interface.

This tutorial explains to you how to use a static methods in a Java interface.

This tutorial explains to you what a functional interface is in Java.

This tutorial explains to you how we can implement an interface in an Enum in Java (I).

This tutorial explains to you how we can implement an interface in an Enum in Java (II).

This tutorial explains how to use the Executor Service in Java.

This tutorial explains what a Future interface is in Java.

This tutorial explains to you how to use Flow API (Subscriber, Publisher, Subscription interfaces) in Java.

This tutorial explains to you how to use Flow.Processor interface in Java.