Where the Money Burns

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

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

Find the cloud services whose average cost per billing record sits above the overall average cost across all records. Return those service names in alphabetical order.

Summary

Some services quietly burn more than the rest.

Practice This Problem

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