![\"\"](\"https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/06\/image-150.png\")
<\/a><\/figure><\/div>\n\n\nclass Node {\r\n int data;\r\n Node next;\r\n \r\n public Node(int data) {\r\n this.data = data;\r\n this.next = null;\r\n }\r\n}\r\n\r\nclass LinkedListQueue {\r\n Node front, rear;\r\n\r\n public LinkedListQueue() {\r\n this.front = this.rear = null;\r\n }\r\n\r\n public void enqueue(int data) {\r\n Node newNode = new Node(data);\r\n if (rear == null) {\r\n front = rear = newNode;\r\n return;\r\n }\r\n rear.next = newNode;\r\n rear = newNode;\r\n }\r\n\r\n public void dequeue() {\r\n if (front == null) {\r\n System.out.println(\"Queue is empty\");\r\n return;\r\n }\r\n front = front.next;\r\n if (front == null) rear = null;\r\n }\r\n\r\n public void display() {\r\n Node temp = front;\r\n System.out.print(\"Queue: \");\r\n while (temp != null) {\r\n System.out.print(temp.data + \" \");\r\n temp = temp.next;\r\n }\r\n System.out.println();\r\n }\r\n\r\n public static void main(String[] args) {\r\n LinkedListQueue q = new LinkedListQueue();\r\n q.enqueue(5);\r\n q.enqueue(15);\r\n q.enqueue(25);\r\n q.display(); \/\/ Output: Queue: 5 15 25\r\n q.dequeue();\r\n q.display(); \/\/ Output: Queue: 15 25\r\n }\r\n}\r<\/code><\/pre>\n\n\n\n