The Complete Practical Docker Guide - How docker-compose Containers Communicate with Each Other

The video tutorial explains Docker networking, focusing on how Docker Compose creates a bridge network with a specific range of IP addresses for containers. It covers port mapping, allowing containers to communicate internally and externally. The tutorial also discusses DNS server usage for service name resolution, ensuring consistent communication between containers. Additionally, it highlights the use of private IP addresses and network address translation (NAT) for internet access, enabling containers to download necessary packages.

Describe how containers communicate with each other in a Docker network.

What role does the internal DNS server play in Docker networking?