Hands-on Docker documentation to build scalable and portable containerized applications.
Exploring Images, Containers, Volumes, Networks & DevOps workflow implementation.
#Docker #DevOps #CloudNative #Containerization #Microservices
This repository contains well-structured Docker notes created while learning practical DevOps concepts including:
✔ Understanding Containers & Virtualization
✔ Writing and Optimizing Dockerfiles
✔ Building, Tagging & Publishing Images
✔ Working with Docker Volumes & Networks
✔ Deploying Multi-Container Apps using Docker Compose
Objective: Learn Docker step-by-step with real deployment-ready practices.
| Topic | Description |
|---|---|
| 🧱 Docker Basics | Commands, concepts & first container |
| 🐳 Images & Containers | Build, run, list, remove & manage images/containers |
| 🗂 Volumes | Data persistence & mapping |
| 🌐 Networks | Linking and communication between containers |
| ⚙️ Dockerfile | Custom image building |
| 📦 Docker Compose | Multi-service environments |
| 🔐 Registries | Push & pull images (Docker Hub) |
More topics will be uploaded continuously! ⭐ Stay tuned
💡 Why Docker?
✔ Reduces Deployment Time ✔ Lightweight Portable Environments ✔ Ideal for Microservices ✔ Perfect for DevOps & Cloud Engineering ✔ Unlimited real-world applications
🧠 Docker = Deploy Anywhere, Run Everywhere!
🎯 Learning Progress
Docker Installation & Hello World
Basic Commands Mastery
Image & Container Management
Docker Networks & Volumes Deep Dive
Docker Compose Projects
CI/CD Integration with Docker
🏷️ Technologies & Tools Used
Docker · Docker Desktop · DevOps · Linux Commands · Cloud Native Concepts
⭐ Support & Connect
If you find this useful, please ⭐ star this repository and follow for updates!
To ensure Docker is installed on your system:
docker --version
🔥 Essential Commands Cheat Sheet
# Check running containers
docker ps
# List all containers
docker ps -a
# Pull official image
docker pull ubuntu
# Run interactive Ubuntu
docker run -it ubuntu bash
# Build custom image
docker build -t my-image .
# Run app in background (detached)
docker run -d my-image
# Stop container
docker stop <id>
# Remove container
docker rm <id>