With the containerization of Docker, Kubernetes, CNCF, and the development of open-source communities, related frameworks and technology is booming and iterating rapidly. Cloud Computing, been applied for many years, is pushing developers into the new technological era. Companies and developers who are not using or not planning to use Cloud-Native gradually feel tremendous pressure in keeping up with the technology trends.The first step is to understand the concepts of IaaS, PaaS, FaaS, SaaS, Serverless, CaaS, etc., which appear in almost all cloud computing-related conferences, technologies, ...