Question

How to implement Queue using LinkedList in Java

Answer 1

import java.util.Queue;
import java.util.LinkedList; 

public class MyClass {
    public static void main(String args[]) {
        Queue<Integer> queue = new LinkedList<Integer>();
        
        queue.add(3);
        queue.add(6);
        queue.add(7);
        queue.add(5);
        queue.add(1);
 
        for (Integer item: queue) {
            System.out.println(item);
        }
    }
}




/*
run:

3
6
7
5
1

*/

 

70+ SQL courses for beginners and professionals