Java programmers need the Spring framework. This incredible tool is versatile: you can develop both small business applications and industrial-scale microservice architectures. Mastering Spring is not so easy, but the first step is easy! The book is intended for Java developers who want to create applications based on Spring. Informative illustrations, understandable examples, as well as a clear and lively presentation of Laurenziu Spilke will quickly master the necessary skills. You will learn how to plan, develop and test applications. With a focus on the most important features, understand the rich ecosystem of the Spring framework.