Your question is Google Drive-Style Document Storage. 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 Google Drive. Asked in the Onsite Round 2: High Level Design (HLD) stage. Focus on how you would rank and re-rank files for search and navigation at scale, including freshness, permissions, and personalization.