Your question is Architecture and Flow of Your Application. 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).
Explain the architecture and overall flow of your application.
Asked in the Technical interview stage. Treat this as a practical walkthrough of an application you have built, including its ML components where applicable. Clarify assumptions before describing the design, data flow, serving path, and operational considerations.