If you are a developer, engineer, or an architect new to AWS environment, then this book is for you. You will also find this book useful, if you have some prior experience designing and building on-premise applications and are now considering migrating or refactoring your applications to run on AWS cloud. Additionally, if you are keen to explore newer AWS services to build big data, real-time streaming, and machine learning applications on AWS, then you will find the last three chapters specifically covering these topics in detail. Some previous to Java and/or Python programming is all you need to get started with this book.