Explore the world of open source cloud platforms in this informative 45-minute talk by Matthias Haeussler from Novatec Consulting GmbH. Gain insights into the history and evolution of cloud platforms, and delve into the intricacies of Platform as a Service (PaaS) solutions. Discover the key features and workings of Kubernetes, Cloud Foundry, and Knative, understanding their roles in modern cloud infrastructure. Learn about platform abstractions and technologies, and how they contribute to efficient cloud-native development. By the end of this Linux Foundation presentation, acquire a comprehensive understanding of these leading open source cloud platforms and their significance in today's technology landscape.