Kubernetes has revolutionized the way software testing is executed at scale by providing a platform that scales based on needs and demands. It enables the automation of various testing scenarios, such as chaos engineering or A/B testing, to reduce risk and make systems more resilient to failure. Kubernetes helps with software testing through CI/CD automation, ephemeral QA environments, and shift-left testing, allowing for faster feedback and improved communication between developers and testers. By leveraging Kubernetes' advanced container orchestration capabilities, testing teams can create identical production environments for testing purposes and automate the testing process, resulting in time savings and enhanced collaboration.