ByteDance / TikTokSystem DesignMembers
Top Songs by Country Leaderboard
Members only
Design a near-real-time service that ingests song listen/click events and serves each country's top ten songs, refreshing about every ten minutes. The stated scale is roughly 500 million users and abo...
SWE
leaderboard
streaming
top-k
caching
scaling
hard
Frequency
Single report
Last asked
2026-08-30
Stage
onsite-system-design
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