Loading...
Daily Session and User Counts
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- junior
Problem
The product analytics team is building a daily engagement dashboard. For each date, show the total number of sessions and the number of unique users, listed chronologically.
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.