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

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

The capacity planning team is assessing regional infrastructure density. Which regions have more than 2 unique hostnames across compute, storage, network, and GPU node types?

Summary

Some regions are quietly building empires.

Practice This Problem

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