Docker Theory Explained | Free Notes | GitHub Link | What is Docker & Why It’s Used in DevOps

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🐳 In this video, we’ll learn everything about Docker Theory — one of the most essential tools in DevOps and Cloud Computing.

📌 Topics Covered:

What is Docker?

Why Docker is used in DevOps?

Difference between Virtual Machines & Containers

How Docker works (Architecture Explained)

Docker Images, Containers, Volumes, and Networks

Benefits of Docker in CI/CD pipelines

Real-world use cases of Docker

This video is purely theoretical, designed for beginners and DevOps learners who want to understand Docker concepts clearly before jumping into practicals.

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