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Session Count Distribution
A hard SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- hard
- Seniority
- mid
Problem
For users who signed up between 2024 and 2026, count how many sessions each had in February 2026, then show the session count and how many users had that exact count, from fewest sessions to most.
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.