Your question is Scalable Sleep Tracking Architecture. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How would you design a scalable architecture for a sleep tracking app like Eight Sleep?
Explain how you would translate user needs into an architecture supporting sleep, temperature, and recovery experiences across the Eight Sleep mobile app and connected devices. Cover the major components, data flows, scalability decisions, privacy considerations, and how you would prioritize an MVP without overbuilding.