Production DevOps & SRE: The Complete Guide
Kubernetes networking, Terraform patterns, observability, security, and SRE practices for production infrastructure.
Infrastructure & Orchestration
Kubernetes internals, Terraform IaC, and container workflows.
Kubernetes Networking Deep Dive: From Pods to Production
How Kubernetes networking actually works — CNI plugins, kube-proxy iptables chains, the CoreDNS tax, and the debugging commands that find real problems.
Terraform in Production: Modules, State Management, and CI/CD Patterns
Terraform in production: state locking, module design, environment directories, and CI/CD guardrails that prevent resource destruction.
Essential Docker Commands: The Complete Cheat Sheet
Docker reference: container lifecycle, image management, volumes, networking, and debugging tools for production systems.
Essential Kubernetes Commands: The Complete kubectl Cheat Sheet
Definitive kubectl reference: pod debugging, deployments, StatefulSets, RBAC, scheduling, Helm, and production troubleshooting flowcharts.
Essential Linux Commands: A Backend Engineer's Cheat Sheet
60+ Linux commands for production debugging: processes, networking, kernel tuning, and the gotchas that trip up engineers.
Observability & Security
Metrics, logs, traces, SLOs, and production security patterns.
The 3 Pillars of Observability: Metrics, Logs, and Traces in Production
Master observability with real code: Prometheus metrics, structured logging with slog, and OpenTelemetry tracing to debug incidents fast.
SRE Guide to SLOs, SLIs, and Error Budgets: A Production Playbook
SLOs and error budgets: transforming reliability into organizational policy with Prometheus instrumentation and burn-rate alerts.
OAuth2 and OpenID Connect: Production Security Patterns
OAuth2 flows with PKCE, refresh token rotation, theft detection, and JWT vs opaque token security tradeoffs for production.
