Content Viewer Penetration

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

Domain

SQL

Difficulty

easy

Seniority

junior

Problem

The growth team is measuring content adoption across the user base. What percentage of all registered users have at least one content view on record? Users who have never viewed anything should still count toward the total.

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.