Make money doing the work you believe in
If you're serious about SYSTEM DESIGN (in 2026),
learn these 12 case studies:
1. How Google Docs Works
2. How Spotify Works
3. How Reddit Works
4. How Bluesky Works
5. How ChatGPT Works
6. How Kafka Works
7. How Slack Works
8. How Meta Handles 11.5M Serverless Function Calls per Second:
9. How Uber Finds Nearby Drivers
10. How Twitter Timeline Works
11. How YouTube Was Able to Support 2.49 Billion Users With MySQL
12 How to Scale an App to 10 Million Users on AWS
(What else should make this list?)
———
💾 Save this for later, and restack it to help others master system design.
Jan 7
at
1:23 PM