JAVA EE: Java Tutorial: Lambda expression in java[Lambda expression example with out parameter]

Click here to watch in Youtube :
https://www.youtube.com/watch?v=z3ToV1RuCTY&list=UUhwKlOVR041tngjerWxVccw

LambdaDemo.java

@FunctionalInterface
interface Dog
{
    public void eat();
}

/**
 * 
 * A lambda expression can have zero or any number of arguments.
 *
 */
public class LambdaDemo
{

    public static void main(String[] args)
    {
        /*
         * Java Lambda Expression Example: No Parameter.
         */
        Dog dog = () ->
        {
            System.out.println("eating chicken");
        };
        dog.eat();
    }

}