Binary Tree Preorder Traversal Explained in Detail (Hindi) | LeetCode 144 | Java

In this video, I have explained Binary Tree Preorder Traversal in full detail in Hindi. This is a complete and beginner-friendly explanation where I cover: ✔ What is Binary Tree Traversal ✔ Why traversal is required ✔ What is Preorder Traversal (Root → Left → Right) ✔ Step-by-step dry run with a clear example ✔ How recursion works in preorder traversal ✔ LeetCode Question 144 – Binary Tree Preorder Traversal ✔ Complete Java solution with explanation This video is ideal for: – Beginners learning Data Structures – Students preparing for coding interviews – LeetCode practice (Tree problems) – Java developers learning DSA 📌 LeetCode Problem: 144 – Binary Tree Preorder Traversal 📌 Programming Language: Java 📌 Explanation Language: Hindi Watch till the end to fully understand Binary Tree Traversal concepts.