Deployment & Observability: Ship, Watch, Operate
Take one product from repository to a live, monitored, operated production service. Master environments, secrets, builds, CI/CD, blue-green and canary releases, zero-downtime migrations, rollbacks, logging, metrics, tracing, alerting, SLOs, error budgets and incident command. 120 lessons, 24 gated modules, 4 scenario labs, drill mode and a 30-question certification exam with a printable certificate. Built around Kestrel Books, a running case study you deploy, break and recover.