Explore the inner workings of Kubernetes' testing infrastructure in this informative conference talk by Jessie Zhu and Sen Lu from Google. Gain insights into the lifecycle of a pull request in the Kubernetes project, focusing on the automated processes implemented through Prow. Learn how Prow responds to GitHub events, handles commands from contributors, manages labels, and orchestrates test jobs. Discover the intricacies of job execution within pods and the collection of test results. Familiarize yourself with various tools and dashboards used to monitor pull request status and overall project testing health. Whether you're a new or existing Kubernetes contributor or a developer interested in leveraging Prow for your own projects, this talk provides valuable knowledge about the SIG Testing processes.