1. Build Tree Pre Orderly

2. Pre Order Traversal

3. In Order Traversal

4. Post Order

5. Level Order Traversal

6. Height of a Tree

7. Count of Nodes

8. Sum of Nodes

9. Diameter of Binary Tree

10. Subtree of Another Tree

11. Top View of Binary Tree

12. Kth Level of a Tree

13. Lowest Common Ancestor of a Binary Tree

14. Min distance between two given nodes of a Binary Tree