Lambda Expressions Example with No Parameters

LambdaExample.java

package com.viveknaskar;

public class LambdaExample {

    public static void main(String[] args) {
        WishingInterface wishing = () -> {
            return "Hello World!";
        };
        System.out.println(wishing.wish());
    }

    interface WishingInterface {
        public String wish();
    }
}