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5 articles
Build secure containers with non-root users, distroless base images, multi-stage builds, and runtime security. Learn seccomp profiles, image scanning, SBOM generation.
Build minimal, secure, fast Docker images with multi-stage builds, distroless bases, BuildKit, and supply chain security via cosign and SBOM.
Deploy globally on Fly.io without managing Kubernetes. Zero-config deployment, multi-region, Machines API, and cost-effective Postgres hosting.
Use TestContainers to run real PostgreSQL, Redis, and Kafka in tests. Isolate data per test, parallelize safely, and catch integration bugs before production.
Docker eliminates the "it works on my machine" problem forever. In this guide, we'll learn Docker from scratch — containers, images, Dockerfiles, Docker Compose, and production best practices — with real-world examples for Node.js and Python apps.