The video tutorial covers the setup and execution of microservices using Docker. It begins with a recap of previous sections on microservices and introduces Docker. The instructor guides viewers through setting up a Docker environment, importing projects from GitHub, and running applications locally. The focus is on ensuring applications work correctly before creating Docker containers. The tutorial emphasizes the importance of consistent versions and provides a step-by-step process for testing and verifying applications.

What is the purpose of the readme file mentioned in the text?

What should you do if you encounter problems launching any of the URLs?