J2EE training
Master J2EE with hands-on Jakarta EE projects. Learn REST APIs with JAX-RS, JPA persistence, CDI, transactions, testing, and deployment so you can design, build, and ship robust enterprise applications used in real-world production environments.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
J2EE Training gives you practical skills to build secure, reliable Jakarta EE applications fast. Learn how to set up your environment, configure databases, model domains with JPA, and manage transactions with CDI/EJB. Build clean REST APIs with JAX-RS, add validation, logging, testing, and OpenAPI documentation, then package and deploy a production-ready backend with confidence and clear next steps.
Elevify advantages
Develop skills
- Build RESTful Jakarta EE APIs: design clean endpoints, JSON, and validation fast.
- Model robust JPA domains: entities, relationships, queries, and performance tuning.
- Implement CDI-based services: business logic, transactions, and error handling.
- Configure pro-grade Jakarta EE stacks: servers, datasources, JPA, and migrations.
- Test, document, and deploy J2EE apps quickly with JUnit, REST-assured, and OpenAPI.
Suggested summary
Before starting, you can change the chapters and 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 needing 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 supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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