Docker Resources
Official Documentation
Core Documentation
-
Docker Docs: https://docs.docker.com/
- Complete Docker documentation
- Getting started guides
- Reference documentation
- Best practices
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Docker Hub: https://hub.docker.com/
- Official image registry
- Browse 100,000+ images
- Official images from vendors
- Community images
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Docker Desktop Manual: https://docs.docker.com/desktop/
- Installation guides (Mac, Windows, Linux)
- Settings and preferences
- Kubernetes integration
- Extensions
API Documentation
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Docker Engine API: https://docs.docker.com/engine/api/
- RESTful HTTP API
- Remote Docker control
- Programmatic automation
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Docker SDK for Python: https://docker-py.readthedocs.io/
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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:
Command Reference
Need help? Visit the Docker Community Forums or Docker Community Slack!