The goal of user interface design is to produce a user interface which makes it easy, efficient, and enjoyable (user-friendly) to operate a machine in the way which produces the desired result (i.e.

Java has a rich set of libraries and frameworks that can help you with various tasks, such as networking, database access, graphics, and user interface design. Java is also compatible with many ...

Much software UI is built exactly like this, and clearly doesn't understand the use cases of the user or have empathy for how it will be used. You want your users to love using your software ...

You can see how it is much easier to create a streamlined UI and code when we use fragments. Instead of using layouts-within-layouts and then juggling lots of clicks all within a single Java file.