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Post-Order Traversal

Explore post-order traversal in tree data structures to understand how nodes are visited after their children. Learn to implement this traversal in JavaScript to enhance your coding interview skills.

Introduction #

In the post-order traversal, the current node will be visited after its children nodes. Therefore, it is called the post-order traversal.

The root of the tree will always be the last one to be visited.

In post-order traversal, the elements are traversed in “left-right-root” order.

Here is a high-level description of the post-order traversal algorithm:

  1. Traverse the left subtree of the currentNode recursively by calling the postOrderPrint() function on it.

  2. Traverse the right subtree of ...