Docker has become synonymous with containerization, evolving quickly from a promising tool to a comprehensive ecosystem essential for modern software applications. To effectively manage containerized applications, orchestration tools like Docker Swarm are crucial, allowing developers to define deployment architecture, manage service registration and discovery, and enable scaling and load balancing. Since its inception in 2014, Docker Swarm has integrated more robust features with the release of Docker version 1.12, including built-in orchestration support and enhanced security measures. These improvements have increased its appeal for production environments, offering various deployment options and configurations. Although Docker Swarm faces competition from Kubernetes and Apache Mesos, it provides a compelling suite of features for container management, including network and volume drivers, health checks, and secret management, making it a viable option for those ready to embrace containerization.