The Red Hat Certified Enterprise Application Developer (EX183) exam is a performance-based certification that validates your ability to develop modern enterprise Java applications.

The exam focuses on core Jakarta EE / JEE APIs required to implement stateless business services in enterprise environments.

By passing this exam, candidates:

Earn the Red Hat Certified Enterprise Application Developer credential
Take a foundational step toward Red Hat Certified Architect (RHCA)

Exam Objectives

The EX183 exam measures the ability to:

Develop RESTful services using JAX-RS
Secure services using JAAS
Implement stateless EJBs
Integrate components using CDI
Implement messaging with JMS
Validate data using Bean Validation
Manage persistence with JPA

Applications must function according to the specified requirements.

Business Impact

EX183-certified developers enable organizations to:

Build modern stateless enterprise services
Contribute to REST-based microservices architectures
Develop secure and scalable enterprise applications
Strengthen enterprise Java development capabilities

Individual Impact

Professionals who earn EX183 certification:

Gain practical expertise in enterprise Java APIs
Strengthen skills in REST, JPA, JMS, and CDI
Build a foundation toward RHCA
Hold a globally recognized enterprise development credential

We can organize this training at your preferred date and location. Contact Us!

Prerequisites

There are no formal prerequisites, but candidates are recommended to:

Be familiar with Red Hat JBoss Developer Studio
Be comfortable working in a Red Hat Enterprise Linux environment
Have a solid understanding of Java SE concepts
Understand Exceptions, Annotations, and the Collections API

Who Should Attend

Experienced Java SE (JSE) developers
Developers seeking validation in enterprise Java
Professionals pursuing a career in enterprise application development

Training Outline

Bean Validation

Annotate POJOs for validation
Use standard validators

JPA Mapping

Map entities to database tables
Use annotations such as @Temporal
Implement bidirectional OneToMany relationships
Manage fetch strategies

JPA Query

Use named parameters
Create and use named queries
Perform eager fetching

Messaging (JMS)

Understand point-to-point vs publish/subscribe
Work with queues and topics
Implement MessageListener
Develop message-driven beans

REST Services (JAX-RS)

Use HTTP methods (GET, POST, PUT, DELETE)
Return proper HTTP status codes
Define @Path, @Produces, @Consumes
Consume and produce XML and JSON

Security (JAAS)

Understand JAAS concepts
Secure REST services and EJBs

CDI

Understand contextual scopes
Integrate components using CDI

Exam Format

Performance-based, hands-on exam
Duration: 2.5 hours
Real-world development tasks
No internet access
No external documentation allowed
JBoss EAP documentation available

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Red Hat Certified Enterprise Application Developer exam Training in Germany