Glossary term
What is On-call? Meaning for developers
Engineers responsible for responding to alerts. Example: Weekly rotation with primary and secondary.
Learn it properly · System DesignLesson 48: Monitoring, Alerting & Blameless PostmortemsSixty alerts a week, fifty-five that don't matter — so the real one gets snoozed and customers can't pay for two hours. How to build dashboards and alerts people trust, run incidents with clear roles, and write blameless postmortems that actually make the system better.