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 2026 cloud spending, find the top 2 services by total cloud cost, but only for services that also have cost allocations on file. Exclude any records where the billing date is null (cancelled charges). Show the service name and total cloud cost amount.

Summary

Two services eating most of the budget.

Practice This Problem

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