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Design a Personalized Feed and Compare Ranking Objectives

System Design · LinkedIn · Hard

Professional Network Feed Recommendation A personalized professional-network feed is a ranked list of heterogeneous items for one member at a specific moment. The items can include posts, articles, shares, comments, job changes, work anniversaries, company updates, group discussions, events, courses, newsletters, and lightweight suggestions such as people you may know or creators to follow. The system should optimize for long-term professional value: meaningful interactions…

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