JavaFX
JavaFX is a modern, rich client application platform for desktop, mobile, and embedded systems built on Java. It provides a set of graphics and media packages that enable developers to design, create, test, debug, and deploy rich client applications that operate consistently across diverse platforms. It includes features like 2D and 3D graphics, UI controls, CSS styling, and multimedia support.
Developers should learn JavaFX when building cross-platform desktop applications with Java, as it offers a more modern and flexible alternative to older frameworks like Swing. It is particularly useful for applications requiring rich graphical interfaces, animations, or multimedia integration, such as business tools, educational software, or data visualization dashboards. JavaFX is also valuable for projects that need to target multiple operating systems without rewriting code.