When the Music Stops
A medium Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.
- Domain
- Data Modeling
- Difficulty
- medium
- Seniority
- L5
Problem
We run a music streaming service and our premium subscribers are cancelling at 8% a month. Design a data model that lets the retention team compare how listening habits, playlist activity, and subscription history differ between members who churned and those who stayed in the weeks before a cancellation.
Summary
Subscribers are leaving. The data knows why.
Practice This Problem
Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it automatically.