Get a concise introduction to Spring, the increasingly popular open source for building lightweight enterprise applications on the platform. This example - driven book for Java developers delves into the framework's features, as well as advanced concepts such as containers. You'll learn how makes Java Messaging Service easier to work with, and how its support for helps you work with data persistence and retrieval. Throughout Just Spring, you'll get your hands deep into sample code, beginning with a problem that illustrates dependency injection, Spring's core principle. In the chapters that follow, author Madhusudhan Konda walks you through features that underlie the solution.