Docker Resources

Official Documentation

Core Documentation

• Docker Docs: https://docs.docker.com/

  • Complete Docker documentation
  • Getting started guides
  • Reference documentation
  • Best practices

• Docker Hub: https://hub.docker.com/

  • Official image registry
  • Browse 100,000+ images
  • Official images from vendors
  • Community images

• Docker Desktop Manual: https://docs.docker.com/desktop/

  • Installation guides (Mac, Windows, Linux)
  • Settings and preferences
  • Kubernetes integration
  • Extensions

API Documentation

• Docker Engine API: https://docs.docker.com/engine/api/

  • RESTful HTTP API
  • Remote Docker control
  • Programmatic automation

• Docker SDK for Python: https://docker-py.readthedocs.io/

• Docker SDK for Go: https://pkg.go.dev/github.com/docker/docker/client

Learning Resources

Official Training

Docker Get Started: https://docs.docker.com/get-started/

• 11-part interactive tutorial
• Covers basics through orchestration
• Includes hands-on exercises
• Free

Play with Docker: https://labs.play-with-docker.com/

• Browser-based Docker playground
• No installation needed
• 4-hour sessions
• Practice in real environment

Docker Classroom: https://training.docker.com/

• Official Docker training courses
• Instructor-led and self-paced
• Certification preparation
• Paid courses

Certifications

Docker Certified Associate (DCA):

• Validates Docker skills
• 55 questions, 90 minutes
• $195 USD
• Valid for 2 years

Topics Covered:

• Orchestration (25%)
• Image Creation (20%)
• Installation and Configuration (15%)
• Networking (15%)
• Security (15%)
• Storage and Volumes (10%)

Study Resources:

• Official study guide: https://docker.cdn.prismic.io/docker/4a619747-6889-48cd-8420-60f24a6a13ac_DCA_study+Guide_v1.3.pdf
• Practice exams on Udemy
• Docker documentation

Books

"Docker Deep Dive" by Nigel Poulton

• Comprehensive guide
• Beginner to advanced
• Regularly updated
• Highly recommended

"Docker in Practice" by Ian Miell and Aidan Hobson Sayers

• 101 practical techniques
• Real-world scenarios
• Problem-solution format

"Docker: Up & Running" by Sean P. Kane & Karl Matthias

• O'Reilly publication
• Production deployment focus
• Covers Docker and Kubernetes

"Using Docker" by Adrian Mouat

• Developing and deploying with containers
• CI/CD integration
• Security considerations

Video Courses

Docker Mastery (Udemy) by Bret Fisher

• 19+ hours of video
• 100+ lectures
• Hands-on demos
• Highly rated (4.6/5)

Docker and Kubernetes (Udemy) by Stephen Grider

• Combined Docker + K8s course
• 23+ hours
• Build and deploy apps
• Popular choice

Docker for Developers (Pluralsight)

• Multiple courses in learning path
• Beginner to advanced
• Monthly subscription

FreeCodeCamp Docker Tutorial (YouTube)

• Free 2-hour course
• Covers fundamentals
• Good for beginners
• https://www.youtube.com/watch?v=fqMOX6JJhGo

Community Resources

Forums and Communities

Docker Community Forums: https://forums.docker.com/

• Official Docker forums
• Q&A, announcements, feedback
• Active community and Docker staff

Docker Community Slack: https://dockercommunity.slack.com/

• Real-time chat
• Channels by topic
• Community support
• Join: http://dockr.ly/slack

Stack Overflow: https://stackoverflow.com/questions/tagged/docker

• 200,000+ Docker questions
• Tag: docker
• High-quality answers
• Searchable archive

Reddit:

• r/docker (50k+ members): General Docker
• r/kubernetes (90k+ members): K8s and containers
• r/devops (300k+ members): DevOps including Docker

Social Media

Twitter:

• @Docker - Official Docker account
• @solomonstre - Solomon Hykes (Docker founder)
• @jpetazzo - Jérôme Petazzoni (Docker trainer)
• @BretFisher - Bret Fisher (Docker Captain)

YouTube Channels:

• Docker: Official Docker channel
• TechWorld with Nana: Docker and DevOps tutorials
• That DevOps Guy: Practical Docker content
• NetworkChuck: Docker for beginners

Blogs

Official Docker Blog: https://www.docker.com/blog/

• Product announcements
• Technical deep-dives
• Use cases and customer stories
• Best practices

Container Journal: https://containerjournal.com/

• Industry news
• Technical articles
• Expert opinions

Popular Personal Blogs:

• Jérôme Petazzoni: https://jpetazzo.github.io/
• Jessie Frazelle: https://blog.jessfraz.com/
• Adrian Mouat: https://container-solutions.com/blog/

Tools & Extensions

Docker Extensions

Docker Extensions Marketplace: https://hub.docker.com/search?q=&type=extension

Popular Extensions:

• Disk usage: Visualize Docker disk usage
• Logs Explorer: Advanced log viewing
• Resource Usage: Monitor container resources
• Volumes Backup & Share: Manage volumes
• Trivy: Security scanning
• Snyk: Vulnerability scanning

CLI Tools

Docker Compose: https://docs.docker.com/compose/

Ctop: Container metrics

Dive: Analyze image layers

Lazydocker: Terminal UI

Docker Slim: Minimize images

GUI Tools

Portainer: https://www.portainer.io/

• Web-based management
• Multi-container orchestration
• Free Community Edition

Docker Desktop: https://www.docker.com/products/docker-desktop/

• Official GUI (Mac, Windows)
• Includes Docker Engine
• Kubernetes integration
• Extensions marketplace

Kitematic: https://kitematic.com/

• Simple Docker GUI
• Part of Docker Toolbox
• Good for beginners

CI/CD Integration

GitHub Actions:

GitLab CI:

Jenkins: Docker Pipeline Plugin

CircleCI:

Security Tools

Trivy: Vulnerability scanner

Snyk: Security platform

Clair: Static analysis

• Project Quay vulnerability scanner
• API-driven
• Database of vulnerabilities

Docker Bench Security: Best practices audit

Anchore: Policy-based scanning

Image Registries

Public Registries

Docker Hub: https://hub.docker.com/

• Default registry
• Official images
• Free for public images
• Paid tiers for private images

GitHub Container Registry: https://ghcr.io

Quay.io: https://quay.io

• Red Hat registry
• Security scanning
• Robot accounts for CI/CD

Private Registries

Self-Hosted Docker Registry:

AWS ECR (Elastic Container Registry):

Google Container Registry (GCR):

Azure Container Registry (ACR):

Harbor: https://goharbor.io/

• Open-source registry
• Vulnerability scanning
• Content signing
• RBAC

Orchestration

Docker Swarm

Documentation: https://docs.docker.com/engine/swarm/

Features:

• Native Docker orchestration
• Simpler than Kubernetes
• Built into Docker Engine
• Good for smaller deployments

Quick Start:

Kubernetes

Documentation: https://kubernetes.io/docs/

Docker + Kubernetes:

• Docker builds images
• Kubernetes orchestrates containers
• Industry standard for large-scale

Tutorials:

• Kubernetes Documentation
• Kubernetes the Hard Way
• Learn Kubernetes Basics (interactive)

Alternatives

Nomad (HashiCorp): Simple, flexible orchestrator Amazon ECS: AWS container orchestration Google Cloud Run: Serverless containers Azure Container Instances: Serverless containers

Monitoring & Logging

Monitoring

Prometheus + Grafana:

cAdvisor: Container metrics

Datadog: Commercial monitoring New Relic: Application performance Sysdig: Container intelligence

Logging

ELK Stack (Elasticsearch, Logstash, Kibana):

Loki + Grafana:

Fluentd: Log collector and aggregator

Conferences & Events

DockerCon: https://www.docker.com/dockercon/

• Annual Docker conference
• Keynotes, workshops, networking
• Virtual and in-person
• Free to attend (virtual)

KubeCon + CloudNativeCon: https://www.cncf.io/kubecon-cloudnativecon-events/

• CNCF flagship conference
• Kubernetes and cloud-native tech
• Multiple times per year (NA, EU, Asia)

Local Meetups: https://events.docker.com/

• Docker meetup groups worldwide
• Monthly meetings
• Hands-on workshops
• Networking

Sample Projects & Templates

Awesome Docker: https://github.com/veggiemonk/awesome-docker

• Curated list of Docker resources
• Tools, tutorials, projects
• Actively maintained

Docker Samples: https://github.com/dockersamples

• Official Docker sample projects
• Full-stack applications
• Best practices examples

Awesome Compose: https://github.com/docker/awesome-compose

• Sample multi-container apps
• Various tech stacks
• Production-ready templates

Podcasts

The Podctl Podcast: Containers, Kubernetes, cloud-native The Changelog: Includes container/Docker episodes Software Engineering Daily: Container technology episodes DevOps Paradox: DevOps including containers

Newsletters

Docker Weekly: https://www.docker.com/newsletter-subscription

• Official Docker newsletter
• Weekly updates
• Community highlights

KubeWeekly: Kubernetes and containers news DevOps'ish: DevOps news including Docker The New Stack: Cloud-native and containers

Quick Reference

Cheat Sheets

Official Docker Cheat Sheet: https://docs.docker.com/get-started/docker_cheatsheet.pdf

Community Cheat Sheets:

• https://dockerlabs.collabnix.com/docker/cheatsheet/
• https://github.com/wsargent/docker-cheat-sheet

Command Reference

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Need help? Visit the Docker Community Forums or Docker Community Slack!