Regions by Alert Volume

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

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

We want an incident heatmap by region. Count the number of alerts per region (based on the service's region), sorted from most incidents to least.

Summary

Some regions are quiet. Others never stop screaming.

Practice This Problem

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