Docker Roadmap

Docker — Complete Roadmap

Start with containers, then compose, networking, security, and production workflows.

🟩 Beginner Friendly 📦 Containers 📚 220 Topics
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🚀Quick Start

Follow the roadmap in order, run examples with disposable containers, inspect the resulting images, networks, and volumes, then complete each verification task.

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• Learning Path

Beginner Level - Docker Basics

What is Docker?
#what-is-docker
History of Docker
#history-of-docker
Why Learn Docker?
#why-learn-docker
Features of Docker
#features-of-docker
Docker vs Virtual Machines
#docker-vs-virtual-machines
Containers vs VMs
#containers-vs-vms
Benefits of Containerization
#benefits-of-containerization
Installing Docker on Windows
#installing-docker-on-windows
Installing Docker on Linux
#installing-docker-on-linux
Installing Docker on macOS
#installing-docker-on-macos
Docker Desktop Introduction
#docker-desktop-introduction
Docker Architecture Explained
#docker-architecture-explained
Docker Engine Basics
#docker-engine-basics
Docker Client and Server
#docker-client-and-server
Docker Images Explained
#docker-images-explained
Docker Containers Explained
#docker-containers-explained
Docker Hub Introduction
#docker-hub-introduction
Pulling Images from Docker Hub
#pulling-images-from-docker-hub
Running Your First Container
#running-your-first-container
Hello World Docker Example
#hello-world-docker-example
Docker Commands Basics
#docker-commands-basics
docker run Command
#docker-run-command
docker ps Command
#docker-ps-command
docker images Command
#docker-images-command
docker stop Command
#docker-stop-command
docker start Command
#docker-start-command
docker restart Command
#docker-restart-command
docker rm Command
#docker-rm-command
docker rmi Command
#docker-rmi-command
Interactive Containers
#interactive-containers
Detached Mode
#detached-mode
Port Mapping in Docker
#port-mapping-in-docker
Volume Mounting Basics
#volume-mounting-basics
Environment Variables in Docker
#environment-variables-in-docker
Container Logs
#container-logs
Executing Commands inside Containers
#executing-commands-inside-containers
Docker Networking Basics
#docker-networking-basics
Bridge Network Explained
#bridge-network-explained
Host Network Explained
#host-network-explained
Overlay Network Basics
#overlay-network-basics
Dockerfile Introduction
#dockerfile-introduction
Writing Your First Dockerfile
#writing-your-first-dockerfile
Building Docker Images
#building-docker-images
CMD vs ENTRYPOINT
#cmd-vs-entrypoint
COPY vs ADD
#copy-vs-add
WORKDIR in Docker
#workdir-in-docker
EXPOSE Instruction
#expose-instruction
Docker Ignore File
#docker-ignore-file
Docker Best Practices
#docker-best-practices
Building Your First Docker Project
#building-your-first-docker-project
• Learning Path

Intermediate Level - Real Development with Docker

Docker Volumes Explained
#docker-volumes-explained
Bind Mounts in Docker
#bind-mounts-in-docker
Named Volumes
#named-volumes
Docker Compose Introduction
#docker-compose-introduction
Installing Docker Compose
#installing-docker-compose
docker-compose.yml Explained
#docker-compose-yml-explained
Running Multi-Container Applications
#running-multi-container-applications
Docker Compose Commands
#docker-compose-commands
Networking in Docker Compose
#networking-in-docker-compose
Environment Variables with Compose
#environment-variables-with-compose
Restart Policies
#restart-policies
Building Custom Networks
#building-custom-networks
Dockerizing Node.js Applications
#dockerizing-node-js-applications
Dockerizing React Applications
#dockerizing-react-applications
Dockerizing Angular Applications
#dockerizing-angular-applications
Dockerizing Spring Boot Applications
#dockerizing-spring-boot-applications
Dockerizing Python Applications
#dockerizing-python-applications
Dockerizing Laravel Applications
#dockerizing-laravel-applications
Dockerizing .NET Applications
#dockerizing-net-applications
Dockerizing Go Applications
#dockerizing-go-applications
Dockerizing MongoDB
#dockerizing-mongodb
Dockerizing MySQL
#dockerizing-mysql
Dockerizing PostgreSQL
#dockerizing-postgresql
Connecting Applications with Databases
#connecting-applications-with-databases
Data Persistence in Docker
#data-persistence-in-docker
Docker Health Checks
#docker-health-checks
Multi-Stage Builds
#multi-stage-builds
Image Optimization
#image-optimization
Lightweight Images
#lightweight-images
Alpine Linux Images
#alpine-linux-images
Managing Secrets in Docker
#managing-secrets-in-docker
Docker Logs and Monitoring
#docker-logs-and-monitoring
Docker Stats Command
#docker-stats-command
Resource Limits in Docker
#resource-limits-in-docker
CPU and Memory Limits
#cpu-and-memory-limits
Docker Security Basics
#docker-security-basics
User Permissions in Docker
#user-permissions-in-docker
Docker Registry Basics
#docker-registry-basics
Creating Private Registries
#creating-private-registries
Pushing Images to Docker Hub
#pushing-images-to-docker-hub
Docker Swarm Introduction
#docker-swarm-introduction
Docker Stack Basics
#docker-stack-basics
Scaling Containers
#scaling-containers
Rolling Updates
#rolling-updates
Troubleshooting Docker Containers
#troubleshooting-docker-containers
Common Docker Mistakes
#common-docker-mistakes
Docker Debugging Techniques
#docker-debugging-techniques
Docker Performance Optimization
#docker-performance-optimization
Building Intermediate Docker Projects
#building-intermediate-docker-projects
Real-World Docker Examples
#real-world-docker-examples
• Learning Path

Advanced Level - Professional Docker & DevOps

Advanced Docker Networking
#advanced-docker-networking
Overlay Networks
#overlay-networks
Service Discovery in Docker
#service-discovery-in-docker
Docker Swarm Deep Dive
#docker-swarm-deep-dive
Cluster Management
#cluster-management
Load Balancing in Docker
#load-balancing-in-docker
Docker Secrets Management
#docker-secrets-management
Docker Configs
#docker-configs
Advanced Multi-Stage Builds
#advanced-multi-stage-builds
Docker BuildKit
#docker-buildkit
Docker Contexts
#docker-contexts
Docker API Basics
#docker-api-basics
Docker SDK Usage
#docker-sdk-usage
CI/CD with Docker
#ci-cd-with-docker
GitHub Actions with Docker
#github-actions-with-docker
Jenkins with Docker
#jenkins-with-docker
GitLab CI/CD with Docker
#gitlab-ci-cd-with-docker
Azure DevOps with Docker
#azure-devops-with-docker
Kubernetes Introduction
#kubernetes-introduction
Docker vs Kubernetes
#docker-vs-kubernetes
Container Orchestration Basics
#container-orchestration-basics
Docker in Kubernetes
#docker-in-kubernetes
Helm Basics
#helm-basics
Monitoring Containers
#monitoring-containers
Prometheus with Docker
#prometheus-with-docker
Grafana with Docker
#grafana-with-docker
ELK Stack with Docker
#elk-stack-with-docker
Nginx Reverse Proxy
#nginx-reverse-proxy
Traefik Introduction
#traefik-introduction
SSL with Docker
#ssl-with-docker
Secure Docker Images
#secure-docker-images
Vulnerability Scanning
#vulnerability-scanning
Docker Bench Security
#docker-bench-security
Image Signing
#image-signing
Docker Content Trust
#docker-content-trust
High Availability Architecture
#high-availability-architecture
Disaster Recovery Strategies
#disaster-recovery-strategies
Enterprise Container Architecture
#enterprise-container-architecture
Docker on AWS
#docker-on-aws
Docker on Azure
#docker-on-azure
Docker on Google Cloud
#docker-on-google-cloud
Serverless Containers
#serverless-containers
Microservices with Docker
#microservices-with-docker
Event-Driven Architecture
#event-driven-architecture
Scalable SaaS Architectures
#scalable-saas-architectures
Performance Tuning
#performance-tuning
Production Monitoring
#production-monitoring
Production Deployment Best Practices
#production-deployment-best-practices
Enterprise DevOps Workflow
#enterprise-devops-workflow
Production-Ready Docker Systems
#production-ready-docker-systems
• Learning Path

Docker Deployment & Cloud

• Learning Path

Real-World Docker Projects

• Learning Path

Interview & Career Preparation

• Learning Path

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