What is UI information system?

A user interface (UI) is one of the most significant parts of an information system (IS). A user-friendly UI helps users to carry out their tasks with efficiency, effectiveness, and satisfaction. UI consists of five elements: metaphor, mental model, navigation, interaction, and appearance.

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Why do we need state management in Java?

State management is very important in application development. It centralizes all the states of various UI controls to handle data flow across the application . For example, consider you want to show a “welcome” message on the user’s first-time visit but not on subsequent page visits, you need the state of the user.

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