LeetCode 297 | Serialize and Deserialize Binary Tree | Python Solution Explained | AlgoYogi

Welcome to **AlgoYogi**! In this video, we solve **LeetCode problem 297: Serialize and Deserialize Binary Tree** step-by-step using Python. This problem is fundamental for understanding **tree serialization, BFS/DFS traversal, and efficient data storage**, making it a commonly asked coding interview question. 👉 **LeetCode Problem Link:** [Serialize and Deserialize Binary Tree - LeetCode 297](https://leetcode.com/problems/serialize-and-deserialize-binary-tree/) ### 🚀 Timestamps: 0:00 Introduction 0:20 Problem Explanation and Constraints 2:30 Approach 6:30 Python Implementation 14:40 Complexity Analysis ### 💡 Why Watch? - Learn how to **convert a binary tree into a serialized string format** and deserialize it back. - Understand **both BFS (level order) and DFS (preorder) approaches** for tree serialization. - Strengthen your problem-solving skills in **tree traversal and data encoding techniques**. ### 📢 Next Steps: - Try solving this problem on LeetCode after watching the video. - Explore related problems like **Find Duplicate Subtrees** and **Construct Binary Tree from Preorder and Inorder Traversal**. - Let us know in the comments which tree problem you’d like us to cover next! 👍 **Like, 💬 Comment, and 🔔 Subscribe** to **AlgoYogi** for more Python-based LeetCode solutions and coding interview tutorials! #LeetCode #PythonSolutions #BinaryTree #Serialization #AlgoYogi #CodingInterview