The Blast Radius

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

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

Every deploy record carries an author and a service, and matching a deploy to its service's health checks turns each check into a latency score for that deploy. Find the average score per author, highest first.

Summary

A reliability scoreboard for deploy teams.

Practice This Problem

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