In Linux related articles news and discussions youll often come across the term display server Xorg Wayland etc. .
In this explainer article Ill discuss display servers in Linux.
A display server is a program which is responsible for the input and output coordination of its clients to and from the rest of the operating system and among the hardware and the operating system. Basically thanks to a display server you can use your computer graphically GUI. Without the display server you would only be restricted to a command line interface TTY.
The display server provides the framework for a graphical environment so that you can use mouse and keyboard to interact with applications.
The display server communicates with its clients over the display server protocol like X11. The display server is a key component in any graphical user interface specifically the windowing system. .