Docker Volume Explained | Complete Tutorial for Beginners (With Examples)
In this video, you'll learn everything you need to know about Docker Volumes — what they are, how they work, and how to use them effectively in real-world projects.
Whether you're a developer, DevOps engineer, or just getting started with Docker, this is your hands-on guide to mastering volumes and persistent storage. Plus, we’ll walk through building a complete Spring Boot 3 application, using PostgreSQL, and running everything using Docker Compose — with and without volumes.
Docker Volume Explained | Complete Tutorial for Beginners (With Examples)
What You’ll Learn:
What is a Docker Volume?
How Docker Volumes work
Creating a Spring Boot 3 application
Writing a Dockerfile for the app
Creating a Docker Compose file (with & without volume)
Testing PostgreSQL persistence using volumes
Understanding data loss vs. data persistence in real scenarios
Real Project Demo:
1. Run containers without Docker volumes and test data loss
2. Run containers with Docker volumes and validate persistent data
Timestamps:
00:20 - What is a Docker Volume?
01:06 - How Docker Volume works
03:47 - Create Spring Boot 3 App (No Volume)
24:01 - Create Dockerfile
29:11 - Create Docker Compose file
35:57 - Run & test app (without volume)
58:58 - Run & test app (with volume)
Docker makes managing persistent data easy — let’s demystify it together!
Git hub Source Code Link: https://github.com/deeppatil17/docker...
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