Design Twitter - System Design Interview
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✏️📘 Summary Notes: https://lucianoprea.com/blog/consiste...
0:00 - Context
0:24 - Requirements & Goals of the System
1:09 - Functional Requirements
2:16 - Non-Functional Requirements
3:16 - Capacity Estimation
5:37 - Flow of posting a Tweet
6:24 - Building the Newsfeed
8:11 - APIs
9:41 - Delivering a Tweet - Push vs Pull
12:23 - Fanout Service - Deep Dive
16:20 - Building the Newsfeed - Deep Dive
18:11 - Search Service
20:18 - Trending topics
20:48 - Data Partitioning
21:52 - Ranking Tweets at Scale
22:53 - Conclusions
