### Implement Queue using Linked List

**Algorithm:**

- For Enqueue Operation
- Iterate till
`node.next = null`

- Add new node to node.next

- Iterate till
- For Dequeue Operation
- Remove it from head and
- Update head pointer i.e.
`head = head.next`

Latest Source Code:

Github: ListQueue.java

**Output:**

20 10 Dequeue: 10 20 Dequeue: 20