Java Functional Interface Example

Bhagvan Kommadi June 14th, 2016

In this post, we present a detailed article about Java Functional Interface. Java functional interface has only one abstract method. The interface will have only one behavior. Java 8 has lambda expressions. Lambda expression is used for functional interface instance. A java functional interface has many default methods. Runnable, Callable, ActionListener, Comparable, and FileFilter are good examples of Java functional ...