
A complete, hands-on engineering handbook designed to take you from first principles to intermediate/advanced DevOps & SRE operations.
What's included in this 256-page manual:
• Linux administration, FHS, systemd units, & 8 production Bash automation daemons
• Computer networking: OSI/TCP-IP, CIDR subnetting, DNS, TLS 1.3, & L4/L7 load balancing
• Version control & CI/CD: Git internals, branching models, Jenkins pipelines, & GitHub Actions
• Containerization & Orchestration: Docker multi-stage builds, non-root security, Kubernetes architectures, & Helm charts
• Multi-Cloud & IaC: Terraform remote state locking, AWS (EKS/VPC), Azure (AKS/Entra ID), & GCP (GKE)
• Observability & DevSecOps: Prometheus PromQL, Grafana Loki, Trivy, Cosign, & Checkov
• Production Runbooks: 20 real incident triage guides & 39 enterprise outage post-mortems
• 15 hands-on labs, 8 staged projects, and a 100-question certification assessment