Docker Desktop and Docker Hub
Docker Desktop
What is Docker Desktop?
Docker Desktop is an easy-to-use application for Windows, macOS, and Linux that allows developers to build, test, and run containers on their local machines.
Key Features:
✔ Easy Installation – Comes with Docker Engine, CLI, and Kubernetes.
✔ Graphical User Interface (GUI) – Manage containers visually.
✔ Integrated with Docker Hub – Pull and push images easily.
✔ Cross-Platform Support – Works on Windows, macOS, and Linux.
✔ Developer Tools – Includes Docker Compose and Kubernetes support.
Installing Docker Desktop:
1️. Download Docker Desktop from Docker’s official website.
2️. Install it and sign in with your Docker ID.
3️. Enable WSL 2 (Windows) or Virtualization (Mac/Linux) if needed.
4️. Verify installation:
docker –version
Docker Hub
What is Docker Hub?
Docker Hub is a cloud-based registry where Docker images are stored and shared. It allows developers to download pre-built images and upload their own.
Key Features:
✔ Public & Private Repositories – Store images privately or share publicly.
✔ Official Images – Secure, verified images from trusted publishers.
✔ CI/CD Integration – Automate builds and deployments.
✔ Image Versioning – Manage different versions of images.
Using Docker Hub:
docker login
✅ Pull an Image from Docker Hub:
docker pull nginx
✅ Push an Image to Docker Hub:
docker tag my_app username/my_app: v1
docker push username/my_app: v1
Conclusion
• Docker Desktop simplifies container management on local machines.
• Docker Hub helps share and store images online.
• Together, they provide a seamless experience for containerized development and deployment.
