Docker Networking Explained | Connect Python & MySQL Containers Using Container Names | Day 19

Published: 25 July 2026
on channel: Abijith K A

One of Docker's most powerful features is built-in DNS resolution.

In this hands-on project, you'll learn how to create your own Docker network, connect multiple containers to it, and allow a Python application to communicate with a MySQL database simply by using the MySQL container name—no IP addresses required.

📌 Topics Covered:

✅ Creating a User-Defined Docker Network
✅ Running Python & MySQL in Separate Containers
✅ Attaching Containers to the Same Network
✅ Container Name-Based Communication
✅ Docker's Built-in DNS Resolution
✅ Connecting Python to MySQL Without IP Addresses
✅ Saving Data from Python to MySQL

By the end of this video, you'll understand how Docker networking simplifies communication between containers and why user-defined bridge networks are preferred in real-world DevOps environments.

📞 For Doubts & Support:
+91 85474 97224

💻 Follow along and build your own multi-container application using Docker networking.

#Docker #DockerNetworking #Python #MySQL #DevOps

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