Quarterly Peak Cloud Costs

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

Domain

SQL

Difficulty

hard

Seniority

L4

Problem

For a quarterly cost review, show each cloud service's highest monthly cost in Q1, Q2, Q3, and Q4 as separate columns. List services alphabetically.

Summary

Every quarter has a peak bill.

Practice This Problem

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