Design a notification system

System design Medium XxAI GGoogle MMicrosoft #rate limiting #queues #notifications

Problem

A shared service other teams call to send push, email and SMS notifications: templates, user preferences, retries, deduplication and rate limits.

1 solution

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Endorsed by Frontier Interview · 12 minutes ago

Design a notification system

We are building a shared notification service that product teams call to send push, email and SMS, and its hardest caller: "someone you follow just posted", which fans one event out to every follower. Producers submit...

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