Master Trees Fast | Binary Trees, Traversals & BST Explained (Full Lecture)

Learn everything you need to know about Trees in Data Structures!
This 45-minute lecture covers Trees from the basics to common coding interview questions. Perfect for students, programmers, and anyone preparing for coding interviews.

What You’ll Learn:
✔ What is a Tree?
✔ Binary Trees Explained
✔ Tree Traversals: Preorder, Inorder, Postorder
✔ Tips for Efficient Tree Implementation

Timestamps:
0:00 – What Is a Tree?
3:06 – Binary Tree & Binary Search Tree (BST) Explained
3:28 – BST Time Complexity
9:53 – What Is a Perfect Binary Tree?
13:56 – Tree Quiz
22:08 – Tree Traversal: BFS & DFS
22:40 – DFS Preorder Traversal
26:11 – DFS Inorder Traversal
29:04 – DFS Postorder Traversal
34:59 – BFS Traversal

🧠 Practice Problems to Master Trees

Enhance your understanding of tree data structures by tackling these LeetCode problems:

LeetCode 590: N-ary Tree Postorder Traversal (Easy)
   • LeetCode 590 | N-ary Tree Postorder Traver...  

LeetCode 653: Two Sum IV – Input is a BST (Easy)
   • LeetCode 653 | Two Sum IV – Input is a BST...  

LeetCode 671: Second Minimum Node in a Binary Tree (Easy)
   • LeetCode 671 | Find Second Minimum Value i...  

LeetCode 226: Invert Binary Tree
   • LeetCode 671 | Find Second Minimum Value i...  

LeetCode 104: Maximum Depth of Binary Tree
   • Maximum Depth of Binary Tree - Leet Code 1...  

Try these problems to reinforce what you learned in this lecture!

📌 Subscribe for more Data Structures & Algorithms tutorials: ‪@Soupzzzzzzzzz‬

👍 Like this video if you found it helpful!
💬 Comment below: Which topic should I cover next?

Follow me on LinkedIn:   / wise-amen-ra-dev  

#DataStructures #Trees #CodingInterview #Algorithms #Programming