An online Meetup introduced Docker Compose Version 2, a tool for managing multi-container applications, highlighting its new format and enhancements to the docker-compose.yml file. The event, titled "Containers #101: Introduction to Docker Compose V2," is available for viewing on Vimeo, with additional resources and recorded sessions accessible through the Containers #101 video channel. Attendees are encouraged to explore the example repository on GitHub and provide feedback via email. The Meetup page invites interested individuals to future events, and slides from the presentation are available for review.