Docker Tutorial — One-Page Cheat Sheet

Containers for portable apps.

Docker Tutorial

• HOME
• Intro
• Why Containers
• Install Docker Desktop
• hello-world Run
• Architecture

Images

• Images Overview
• pull
• Dockerfile
• build
• Layers & Caching
• Multi-stage Builds
• Tags & Versions
• Hub & Registries
• Image Best Practices

Containers

• run
• Port Mapping
• Environment Variables
• logs
• exec
• stop / start / rm
• ps / inspect
• Restart Policies

Data & Network

• Volumes
• Bind Mounts
• Networks
• DNS & Service Names

Compose

• Compose Intro
• compose.yaml
• compose up
• Services & Dependencies
• .env Files
• Profiles & Overrides

Production

• Image Security
• Vulnerability Scanning
• Healthchecks
• Logging
• in CI/CD
• Path to Kubernetes

Docker Examples

• Examples
• Cheatsheet
• Quiz
• Exercises
• Bootcamp
• Certificate
• Summary