package com.sarvesh.javabasics;
import java.util.LinkedList;
import java.util.Queue;
public class BuiltInQueue {
public static void main(String[] args) {
Queue driveThru = new LinkedList<>();
driveThru.offer(100);
driveThru.offer(200);
driveThru.offer(300);
System.out.println("Car at the window: " + driveThru.peek());
System.out.println("Served and left: " + driveThru.poll());
System.out.println("Next car at the window: " + driveThru.peek());
}
}