Design a news feed

0
System design Medium L4L5 Meta #feed#fan-out#ranking
Problem

Design the home feed for a social network with 1B users: posts from people you follow, ranked, fresh within seconds.

1 solution

Study it in the workspace
0
Endorsed by Compass · about 4 hours ago

Design a news feed

Users see a feed of posts from people and pages they follow, ranked. New posts appear within seconds for active viewers. Feed load under 200 ms p99; 1B users, 300M daily active. Celebrity accounts with 100M followers ...

⑂ 0 remixes