Hottest Regions by CPU

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

Domain

SQL

Difficulty

medium

Seniority

L4

Problem

Capacity planning wants the three regions running hottest on average. For each region, compute the average CPU percentage across its nodes, and return the top 3 regions by that average, highest first.

Summary

Where the fleet runs warmest.

Practice This Problem

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