Chapter 1, Introduction to Jakarta EE, provides a brief introduction to Jakarta EE, covering how it is developed as a community effort, it also clears some common misconceptions about Jakarta EE.

Chapter 2, Contexts and Dependency Injection, includes coverage of CDI named beans, dependency injection using CDI and CDI qualifiers, as well as CDI event functionality.

Chapter 3, Jakarta RESTful Web Services, discusses how to develop RESTful web services using Jakarta REST, as well as how to develop RESTful web service clients via the Jakarta REST client API. The chapter also covers how to send automatic updates to a RESTful web service client via Server-sent events.

Chapter 4, JSON Processing and JSON Binding, covers how to generate and parse JavaScript Object Notation (JSON) data using Jakarta JSON Processing and Jakarta JSON Binding.

Chapter 5, Microservices Development with Jakarta EE, explains how to leverage Jakarta EE functionality to develop microservices-based architectures.

Chapter 6, Jakarta Faces, covers development of web applications using Jakarta Faces.

Chapter 7, Additional Jakarta Faces Features, covers additional Jakarta Faces functionality, such as HTML5 friendly markup, WebSocket support and Faces Flows

Chapter 8, Object Relational Mapping with Jakarta Persistence, discusses how to develop code that interacts with a Relational Database Management System (RDBMS) such as Oracle or MySQL through Jakarta Persistence.

Chapter 9, WebSockets, explains how to develop web based applications featuring full duplex communication between the browser and the server.

Chapter 10, Securing Jakarta EE Applications, covers how to secure Jakarta EE applications using Jakarta Security.

Chapter 11, Servlet Development and Deployment, explains how to develop server-side functionality in Java EE applications using Jakarta Servlet.

Chapter 12, Jakarta Enterprise Beans, explains how to develop applications using Session and Message Driven beans. Enterprise Bean features such as transaction management, the timer service and security are covered.

Chapter 13, Jakarta Messaging, discusses how to develop messaging applications using Jakarta Messaging.

Chapter 14, Web Services with Jakarta XML Web Services, explains how to develop SOAP-based web services using Jakarta Enterprise Web Services.

Chapter 15, Putting it All Together, explains how to develop applications integrating several Jakarta EE APIs.