<p data-block-key="94ryt">The Red Hat® Certified Enterprise Application Developer exam (EX183) tests whether you have a basic understanding of the core enterprise Java APIs that are required to implement modern, stateless business services.</p><p data-block-key="2h74q">The exam focuses on using the default behavior of the minimal set of JEE APIs that are applicable across all modern Enterprise Java application development environments:</p><ul><li data-block-key="buvkw">Using JAX-RS for simple REST create, read/search, update, and delete APIs.</li><li data-block-key="m7bhi">Using JAAS to secure access to services.</li><li data-block-key="mc76e">Using stateless EJBs to provide business logic.</li><li data-block-key="y9ppp">Using CDI to integrate components.</li><li data-block-key="zw00k">Using JMS to send and receive messages.</li><li data-block-key="5w4zv">Using Bean Validation to ensure data format and consistency.</li><li data-block-key="3ackh">Using basic JPA to create, read, update, and delete persistent objects and their relationships.</li></ul><p data-block-key="cv9za">By passing this exam, you become a Red Hat Certified Enterprise Application Developer. This certification can be the first step toward becoming a Red Hat Certified Architect.</p><p data-block-key="a9ruu">This exam is based on JBoss Enterprise Application Platform 7.</p>