Learning JakartaEE

Course details

This course focuses on the fundamentals of the Jakarta EE technology and its architecture and helps you to familiarize yourself quickly with the Enterprise Edition of Java. Learn about the shift from Java EE to Jakarta EE, the Jakarta EE Platform and its different profiles and their focus, and the new Jakarta EE Core Profile and its focus towards cloud-native application development. The course teaches you how to quickly get started with Jakarta EE development and shows you how to work with some of its major specifications such as Jakarta Faces, Jakarta CDI, Jakarta RESTful web services, Jakarta Persistence, Jakarta Bean Validation, Jakarta Enterprise Beans, and Jakarta Messaging. Plus, get hands-on experience with code challenges, as well as practice quizzes at the end of each chapter.

Learning objectives
Explain the purpose of the Jakarta EE Platform, Web, Core Profiles and their specifications.
Use features of the key Jakarta EE specifications in the Web, Business, and Data Tier of a Jakarta EE application.
Write code to make use of the key Jakarta EE specifications in the Web, Business, and Data Tier of a Jakarta EE application.
Differentiate between the focus of the Jakarta EE Core Profile and the Platform and Web Profiles.

Concepts

Introduction

Jakarta EE - The cloud-native future of Enterprise Java
How to use the exercise files

Jakarta EE Platform - An Introduction

From Java EE to Jakarta EE
Jakarta EE specifications
Java SE support for Jakarta EE
The cloud-native focus of Jakarta EE
MicroProfile and its link to the Core Profile

Setting Up and Getting Started

A quick starter for Jakarta EE
Required software
Set up Jakarta EE
Configuring the Jakarta EE Server in the IDE
Starting and stopping the Jakarta EE Server
Case study example

Jakarta Faces

Jakarta Faces technology overview
Jakarta Faces in action
Using Jakarta Faces

Jakarta CDI

Jakarta Contexts and Dependency Injection overview
Jakarta CDI in action
Using Jakarta CDI

Jakarta RESTful Web Services

Jakarta RESTful Web Services overview
Jakarta RESTful Web Services in action
Using Jakarta RESTful Web Services

Jakarta Persistence

Jakarta Persistence overview
Jakarta Persistence in action
Using Jakarta Persistence

Jakarta Bean Validation

Jakarta Bean Validation overview
Using Jakarta Bean Validation

Jakarta Enterprise Beans

Jakarta Enterprise Beans overview
Jakarta Enterprise Beans in action
Using Jakarta Enterprise Beans

Jakarta Messaging

Jakarta Messaging overview
Jakarta Messaging in action
Using Jakarta Messaging

Leveraging the Jakarta EE Core Profile

The focus of Jakarta EE Core Profile
Using the Jakarta EE Core Profile

Code Challenge - Extending the Support Ticket Notification System

Introduction - Support ticket escalation
Setting things up for the challenge
Challenge - Adding the escalation functions
Solution - Walking through the solution part 1
Solution - Walking through the solution part 2

Conclusion

Next steps on your learning journey