Create a containerized microservices project with Angular, Node.js, Java, and NGINX using Docker and Docker Compose. Follow the demo project link for setup instructions.

Install Docker on Ubuntu: `sudo apt update && sudo apt install ca-certificates curl` then add Docker's GPG key and repository. Verify with `docker --version`. Alternatively, use a script or provision an EC2 instance on AWS.

Install Jenkins on Ubuntu for CI/CD: read docs, update system, install Java (e.g. openjdk-21-jre-headless), add Jenkins repo, update & install, start service with systemctl. Initial password in /var/lib/jenkins/secrets/.