Database

Container registry setup, authentication, and image management for ECR, GCR, GHCR, and Docker Hub

Container image scanning, runtime hardening, and security best practices for production workloads

Docker Compose configuration for multi-service development, testing, and local orchestration

Docker networking modes, custom networks, DNS resolution, and multi-host connectivity patterns

Multi-stage builds, layer caching, and image size optimization for production Docker images

Helm chart creation, templating, dependency management, and release lifecycle for Kubernetes

Kubernetes autoscaling with HPA, VPA, Cluster Autoscaler, and event-driven scaling with KEDA

Kubernetes core concepts including pods, services, deployments, and namespace management