Your question is Playlist Image Upload 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).
Design a system for uploading and assigning an image to the playlists. Each playlist consists of some random tracks.
Asked in the Onsite - System design stage. Start with a small-scale design, then explain what changes if a lot of people start using it. Discuss where ML is useful, if at all, and how you would keep image assignment reliable.