Peter Sabarski Yan Cui Ajay Nair In this book, the author describes the serverless architecture in the first 3 chapters and then describes the different advantages of using this architecture. The two key points that the author talks about are Pay per use architecture There are no servers that are maintained by the user Finally the author talks about the Yubl, Yle and the acloudguru hosting applications. The user of serverless technology in these deployments are described.