J2EE training
Master J2EE through hands-on Jakarta EE projects. Gain skills in REST APIs with JAX-RS, JPA persistence, CDI services, transactions, testing, and deployment to build and ship robust enterprise applications for production use.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
J2EE Training provides practical skills to develop secure, reliable Jakarta EE applications efficiently. Set up environments, configure databases, model domains with JPA, manage transactions using CDI/EJB. Create clean REST APIs with JAX-RS, implement validation, logging, testing, OpenAPI docs, and deploy production-ready backends confidently.
Elevify advantages
Develop skills
- Build RESTful Jakarta EE APIs with clean endpoints, JSON handling, and validation.
- Model robust JPA domains using entities, relationships, queries, and performance tuning.
- Implement CDI-based services for business logic, transactions, and error handling.
- Configure professional Jakarta EE stacks including servers, datasources, JPA, and migrations.
- Test, document, and deploy J2EE apps quickly 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 chance to follow several topics I'm interested in without having to switch platforms... I appreciate everything you do, I've already recommended you to others...

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

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
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