advantages of circular linked list in java

1public class CircularLinkedList {
2
3    private Node head;
4    private Node tail;
5
6    public void insert(int data){
7        
8    }
9
10    public boolean search(int data){
11        
12    }
13
14    public void delete(int data){
15       
16    }
17
18    public void traverse(){
19        
20    }
21
22    public static void main(String[] args) {
23       
24    }
25
26}
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