Explore how Docker revolutionized UI testing in this 38-minute conference talk from DockerCon 2023. Discover the success story of the "docker-selenium" project and its impact on transforming UI testing practices. Learn how Docker containers have made UI testing more accessible, cost-effective, and efficient for organizations. Dive into key areas such as developer workflow enhancement, cost reduction, test portability, and quality improvement through DevOps orchestration. Gain practical insights and best practices for incorporating Dockerized UI testing into your projects, enabling faster feedback loops, improved bug detection, and enhanced software quality. Understand how Docker simplifies environment setup, eliminates compatibility issues, and provides consistent testing environments across different stages of the software development lifecycle.