DIY: Binary Tree Level Order Traversal
Explore how to implement a level order traversal for a binary tree using Java. This lesson guides you through writing a function that returns nodes level by level from left to right as a string, helping prepare for coding interviews involving tree traversal algorithms.
We'll cover the following...
We'll cover the following...
Problem statement
Given a binary tree, populate an array to represent its level-by-level traversal. You should populate the values of each levels’ nodes from left to right in a ...