Create Postorder Traversal.java

Author: Trilochna

Binary Tree/Postorder Traversal.java

@@ -0,0 +1,15 @@
+    public static void postorderTraversal(Node root){
+        // base case
+    
+        if(root == null){
+            return;
+        }
+        
+        // CALL LEFT 
+        inorderTraversal(root.left);
+        // call right
+        inorderTraversal(root.right);
+        // print Node
+        System.out.println(root.data + " ");
+
+    }