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

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

For each team in the cost allocation table, surface the highest-cost entry showing the team name, a label combining service name and region, and the amount.

Summary

The single biggest bill per team.

Practice This Problem

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