The Weight of the Cloud

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

Domain

SQL

Difficulty

medium

Seniority

L4

Problem

A finance team is closing out the cloud books quarter by quarter, counting only costs billed in 2026. Weight each service's cost by every allocation booked against that same service, then report each quarter's total weighted spend, earliest quarter first.

Summary

Not every dollar counts the same. Close the quarter.

Practice This Problem

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