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 like Spotify. Our premium subscribers are churning at 8% monthly and we need to understand why. We want to analyze churn patterns by looking at how their listening habits, playlist activity, and subscription history changed before they cancelled. Design the data model.

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.