Create LinkedListMiddle.java

Author: Foxeyyy

LinkedListMiddle.java

@@ -0,0 +1,14 @@
+class Solution {
+    public ListNode middleNode(ListNode head) {
+        
+        ListNode slow = head, fast = head;
+        
+        while(fast != null && fast.next != null) {
+            slow = slow.next;
+            fast = fast.next.next;
+        }
+
+        return slow;
+        
+    }
+}