helm upgrade --install: Idempotent Deploys (2026)
helm upgrade --install installs a release if it's missing and upgrades it if it exists — one idempotent command. See the Helm 4 flags, gotchas, and CI pattern.
helm upgrade --install installs a release if it's missing and upgrades it if it exists — one idempotent command. See the Helm 4 flags, gotchas, and CI pattern.
Step-by-step migration from ingress-nginx to Kubernetes Gateway API with ingress2gateway 1.0, HTTPRoute, canary splits, and a tested rollback in 2026.
Edge deployment in the cloud-native era: Cloudflare Workers, Deno Deploy, Vercel Edge, Lambda@Edge — speed, scale trade-offs, and the workloads each wins.
A deep, hands-on guide to container orchestration — from Kubernetes fundamentals to production-grade scaling, monitoring, and security best practices.
Cloud native fundamentals in 2026: containers, orchestration, service mesh, observability — designing software for cloud, not just deploying legacy apps to it.
Explore GitOps workflow patterns in depth — learn how to automate deployments, manage clusters declaratively, and scale infrastructure with confidence.
GitOps in practice: Argo CD, Flux, declarative infrastructure, and how teams turn Git into the single source of truth for both code and deployed environments.
Kubernetes security in 2026: RBAC, network policies, pod security, secrets, image signing, runtime detection — from cluster hardening to incident response.