Insights on DevOps, backend architectures, cloud automation and modern web.
Learn how to shrink Docker images from gigabytes to megabytes with multi-stage builds, BuildKit cache mounts, and distroless runtimes - the foundation for fast, secure Kubernetes deployments.
Learn production-grade Docker operations: container monitoring with docker stats and cAdvisor, structured logging with log drivers, health checks, resource constraints, and troubleshooting common production issues.
Master Docker registry: run private Docker Registry, use Harbor for enterprise features, manage image tags and cleanup policies.
Master Docker security: run as non-root, image scanning, secrets management, and production best practices for containers.
Master Docker networking: bridge, host, overlay networks. Manage persistent data with volumes, bind mounts, and volume drivers.
Master Docker Compose: define and run multi-container applications, manage networks and volumes, and set up development environments.
Start with Lesson 1 and work your way down. Each lesson builds on previous knowledge. Take your time and practice each concept!