Your question is Hotel Booking System Design. 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).
Design a hotel booking system.
Clarify the system scope, then explain how you would provide hotel search and personalized ranking while keeping availability, pricing, and reservations correct. Cover the ML lifecycle, online serving path, booking consistency, evaluation, and failure handling.
