Deploy Reliability Scores

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

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

Each deploy has an author and a service; matching deploys to health checks on service name gives a latency score. Compute the average score per author, ranked from highest to lowest. Show each author and their average score.

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 grades it automatically.