M2 Design Facebook News Feed

Aggregation, EdgeRank, and multi-source feed merging

Design the Facebook News Feed, which differs from Instagram by aggregating content from friends, pages, groups, and ads. Cover the evolution from EdgeRank to ML-based ranking, story aggregation, and the unique challenges of multi-source feeds.

Estimated time: 15 minutes

Stuck on something? The AI tutor sees this lecture—just ask.