Average Sessions Per User

A hard SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

hard

Seniority

L3

Problem

The board deck needs a single engagement benchmark: the average number of sessions per user across the entire platform.

Summary

How often do users come back?

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.