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Design a Stock Price Alert Notification System

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Design a stock-price alert system that ingests live quotes and delivers notifications without scanning every subscription on each update. One rotation uses absolute threshold crossings; a newer canoni...

SWE
system-design
notification
messaging
kafka
streaming
idempotency
sharding
state-machine
Frequency
Single report
Last asked
2026-07-28
Stage
onsite-system-design

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