Docker Container Mastery FAQs

Question 1

Does this skill support container security best practices?

Accepted Answer

Yes, it provides implementation patterns for Trivy vulnerability scanning, Cosign image signing, non-root user configurations, and read-only filesystem compatibility to harden your production containers.

Question 2

Which programming languages are supported for optimization?

Accepted Answer

While the principles apply generally, the skill provides specific, optimized templates for Node.js, Go, and Python, ensuring language-specific nuances like package manager caching are handled correctly.

Question 3

How does this skill help reduce Docker image size?

Accepted Answer

The skill implements multi-stage builds to exclude build-time dependencies, selects minimal base images such as Alpine or Distroless, and optimizes layer ordering and .dockerignore files to ensure only necessary artifacts are included.

Question 4

Can it help with GitHub Actions or CI/CD pipelines?

Accepted Answer

Absolutely. It includes comprehensive templates for GitHub Actions that handle multi-platform builds, BuildKit caching, metadata extraction, and automated pushing to registries like GHCR or Docker Hub.

Docker Container Mastery

About

Key Features

Use Cases

Docker Container Mastery

About

Key Features

Use Cases