Above the Line

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

Domain

SQL

Difficulty

hard

Seniority

L4

Problem

A cloud finance team wants to know how many of their services rack up a real monthly bill, counting a service the moment its total spend for a month reaches $100. Month by month, report the percentage of services that cross that line, ignoring billing entries that have no date.

Summary

The budget line is here. How many crossed it?

Practice This Problem

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