Design a Notification System
Design a Notification System
EasySystem Design0% accepted
Zomato sends millions of order status notifications via push, SMS, and email. Design a scalable notification system that supports multiple channels, delivery guarantees, and user preferences.
Approach
Design multi-channel notification system at scale.
Input
10M daily notifications, 3 channels
Output
Kafka topic per channel, consumer groups per provider, retry queue
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