reversing a linked list in python code example

Example 1: python reverse linked list

def reverseLinkedList(root):
    cur = root
    prev = None
    
    while cur:
        nxt = cur.next
        cur.next = prev
        prev = cur
        cur = nxt

    return prev

Example 2: Revese a Linked List

LinkedList ll = new LinkedList<>();

ll.add(1);
ll.add(2);
ll.add(3);
System.out.println(ll);

LinkedList ll1 = new LinkedList<>();

ll.descendingIterator().forEachRemaining(ll1::add);

System.out.println(ll1);