System Design: Building Data Intensive Applications Lesson #21-Hash Indexes

Hello Everyone,
This is System Design: Building Data Intensive Applications Lesson #21-Hash Indexes:
Timestamps:
Concept: 0:00
Concept Example: 6:54
Practice Problem 1: 16:34
Practice Problem 2: 23:12
If have any questions below feel free to put them in the comment section. Thank you!
Best,
Gunnar