START 0:00:00
Practice 4 waiting 0:05:13
Practice 4 explanation 0:18:36
Practice 5 waiting 0:32:58
Practice 5 explanation 0:41:18
Data Structures Basics 0:49:32
Tree: Nodes, level, height 0:54:23
Binary Tree 1:04:35
Binary Search Tree 1:10:29
Insertion in BST 1:16:44
Practice Questions on BST 1:22:58
