Learn CODENAME-ONE with Real Code Examples

Frontend: Codename One UI components rendered natively

Backend: Java/Kotlin business logic

Build server converts code to platform-specific binaries

Event-driven model for UI and device interactions

Modular design supporting MVC and reusable components

UI rendered natively on each platform

Event-driven UI with MVC architecture

Device APIs accessed via lightweight wrappers

Single codebase for multiple platforms

Build server produces platform-specific binaries

MVC or MVVM for UI and logic separation

Cross-platform component abstraction

Cloud-based build server for compilation

Event-driven user interactions

Optional native extensions for advanced features

Enterprise mobile dashboards

Cross-platform internal business apps

Consumer apps requiring multi-device support

Apps using camera, GPS, and sensors

Prototyping MVPs for startups

Write once, run anywhere

Native compilation for all platforms

Rich cross-platform UI components

Cloud build server simplifies compilation

Java/Kotlin-centric development

Modular UI components

Reusable Java/Kotlin business logic

Lazy-load screens for performance

Optimize data access and storage

Profile app performance on devices

Update Codename One plugin and libraries

Refactor deprecated APIs

Test builds on all target platforms

Verify native extension compatibility

Update UI themes if needed