examples: Examples included with quantum package docker image.
Dockerfile: This is a multi-stage dockerfile used to create the docker image from the Quantum Package GitHub repo

There is no guarantee of success because it's use the Quantum Package ./configure tool to install third party dependencies.

run.sh: run the image in the context of the demo. (With isolated network, a limited number of container and a time limit) before the first use of run.sh Run.sh we must run make network because it use a custom network bridge to disable communication between the QP2 containers.

What is Docker

Docker is a containerization software. For more info about it you can consult the official Docker documentation