J2EE training
Gain mastery in J2EE through practical Jakarta EE projects. Learn to create REST APIs using JAX-RS, handle JPA persistence, implement CDI, manage transactions, conduct testing, and deploy applications to build robust enterprise solutions for production environments.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
J2EE Training equips you with hands-on skills to develop secure and reliable Jakarta EE applications efficiently. You will learn environment setup, database configuration, JPA domain modelling, CDI/EJB transaction management, REST API development with JAX-RS, validation, logging, testing, OpenAPI documentation, and production-ready packaging and deployment with clear guidance.
Elevify advantages
Develop skills
- Build RESTful Jakarta EE APIs with clean endpoints, JSON handling, and validation.
- Develop robust JPA domain models including entities, relationships, queries, and performance tuning.
- Implement CDI-based services for business logic, transactions, and error handling.
- Configure professional Jakarta EE stacks with servers, datasources, JPA, and migrations.
- Test, document, and deploy J2EE applications using JUnit, REST-assured, and OpenAPI.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content that I don't need.

Mariana FerresPhotography Student
I like the content and the way of presentation and video transcription, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot in learning.

André FelipePrompt Engineering Student
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