Object-Oriented Java Programming Course
Master object-oriented Java by building a realistic workshop manager: design clean domain models, apply SOLID principles, use collections and generics, handle errors, and write testable, maintainable code ready for enterprise-grade applications.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Master core object-oriented Java skills in this short, practical course focused on building a clean, maintainable workshop manager app. You will design domain classes, apply inheritance and interfaces, use collections and generics, and implement robust error handling. Learn clean code practices, unit-testable design, and console I/O patterns that prepare your codebase for future GUI or REST integrations.
Elevify advantages
Develop skills
- Design clean Java services: apply SOLID, DI, and testable business logic.
- Model rich domains: create robust Customer, Device, and RepairOrder classes.
- Master Java OOP: encapsulation, inheritance, interfaces, and polymorphism.
- Work with collections: use Lists, Sets, Maps, generics, and basic thread safety.
- Build console apps: menu-driven I/O, validation, logging, and error handling.
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 got 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 get 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
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
Course in PDF