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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

The API product team needs to size per-endpoint user reach during June 2025 to inform deprecation decisions. For each endpoint, how many unique users called it that month?

Summary

One endpoint, many users. Which ones showed up?

Practice This Problem

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