Problem
Architect a real-time notification service that scales to millions of concurrent users while keeping delivery latency under 50 milliseconds.
Practicing as: Software Engineer interview at SuperhumanHi, I'll play your Superhuman interviewer for the Software Engineer role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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