Deploy Outcomes by Service

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 each service, pivot its deployment outcomes into columns: successful, failed, and rolled-back deploy counts. Status values may vary in casing. Return one row per service, ordered by service name.

Summary

Success, failure, rollback - side by side.

Practice This Problem

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