24:08
Heaps & Priority Queues - Heapify, Heap Sort, Heapq Library - DSA Course in Python Lecture 9
12:39
Understanding B-Trees: The Data Structure Behind Modern Databases
32:11
Graphs: Edge List, Adjacency Matrix, Adjacency List, DFS, BFS - DSA Course in Python Lecture 11
50:59
6. Binary Trees, Part 1
52:15