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The Plan That Changed Twice This Month
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
- senior, staff
Problem
A subscription streaming service needs a data warehouse that tracks subscriber lifecycle events, viewing activity, and plan changes. The business measures churn, downgrade rates, and content engagement. Design the schema that supports all three.
Practice This Problem
Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it instantly.