System Design Atlas
- Designs15Worked problems, ranked by how often they come up.
- The first five cover most of what gets asked.01Twitter / Instagram FeedA home timeline serving 150k reads per second, where one post can reach a hundred million followers.
- A design that only works for the median user fails — fan-out cost is bimodal and the code path has to split.
Unverified
- Designs15Worked problems, ranked by how often they come up.
- The first five cover most of what gets asked.01Twitter / Instagram FeedA home timeline serving 150k reads per second, where one post can reach a hundred million followers.
- A design that only works for the median user fails — fan-out cost is bimodal and the code path has to split.
Sources: Vercel