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Weekend Warriors
A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- junior, mid
Problem
A mobile fitness app logs events with timestamps. Break down the total number of events by event type, separated into weekday and weekend buckets. Show which event types are more popular on weekends.
Practice This Problem
Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.