LinkedIn's Activity Feed Architecture
About This Architecture
How LinkedIn assembles the professional feed for 900M+ members. Shows content ingestion through Kafka, Feed Mixer combining posts from connections, ML Ranking Service for relevance scoring, Social Graph on Espresso, Profile Cache on Couchbase, followed feed index, notification service, and A/B testing.
Architecture prompt
How LinkedIn assembles the professional feed for 900M+ members. Shows content ingestion through Kafka, Feed Mixer combining posts from connections, ML Ranking Service for relevance scoring, Social Graph on Espresso, Profile Cache on Couchbase, followed feed index, notification service, and A/B testing.
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