TUI
TUI (Text-based User Interface) is a type of user interface that uses text characters, symbols, and simple graphics (like ASCII art) to display information and interact with users, typically in a terminal or console environment. It contrasts with GUI (Graphical User Interface) by relying on text rather than graphical elements like windows and icons, often providing lightweight, keyboard-driven applications that work over SSH or in resource-constrained systems.
Developers should learn TUI for building efficient, low-overhead applications such as command-line tools, system administration utilities, or development environments (e.g., text editors like Vim) that need to run in terminals without graphical dependencies. It's particularly useful for remote server management, scripting automation, and creating tools that prioritize speed and minimal resource usage over visual aesthetics.