102-Binary-Tree-Level-Order-Traversal binary-tree-level-order-traversal A breakdown to my understanding of how to traverse a binary search tree level orderly. What is Call Stack? In most ubiquitous way of solving binary trees it is either traversing Inorder(Left Root, Right) preOrderly ((Root, Left, Right) ) and PostOrderly((Left, Right, Root). In this case we want to traverse in the level order..