Counting collection using streams enhances the performance of code

CountingCollectionsUsingStreams.java

package com.viveknaskar;

import java.util.ArrayList;
import java.util.List;

public class CountingCollectionsUsingStreams {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("Bruce");
        list.add("Tony");
        list.add("Clark");
        list.add("Natasha");
        list.add("Sachin");

        /**
         * Using stream with lambda expression
         * Here stream(), filter() and count() operations are occurring parallelly
         * Using stream operations greatly enhances the performance of the code
         */
        long count = list.stream().filter(num -> num.length() > 5).count();
        System.out.println("Total number of people whose names are more than 5 characters: "
                           + count);
    }
}