ByteDance / TikTokSystem DesignMembers
Short-Video Recommendation System
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Design a multi-stage short-video recommendation stack: parallel retrieval produces hundreds to thousands of candidates per route, coarse ranking reduces the pool, fine ranking optimizes several engage...
SWE
recommendation
ranking
retrieval
two-tower
personalization
streaming
ab-testing
hard
Frequency
Low
Last asked
2026-08-17
Stage
onsite-system-design
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