Service With Most Critical Alerts

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

Domain

SQL

Difficulty

hard

Seniority

L4

Problem

During an active incident, the incident commander needs full details for the service that has received the most alerts where severity contains the word 'critical'. Return all columns for every alert belonging to that service, ordered by fired_at.

Summary

One service keeps setting off the alarms.

Practice This Problem

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