Your question is Design a Scalable 3-Tier System. 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).
Tell me about designing a scalable 3-tier architected system for Anna Cloud Technologies, focusing on how you would structure the layers, choices of services, and potential bottlenecks.