what is user interface

User interface (UI) refers to the means by which a user interacts with a computer system, software application, or a website. It includes all the elements, such as buttons, menus, icons, graphics, forms, and controls, that allow users to input information, navigate through the system, and receive feedback. The main goal of a user interface is to provide a seamless and intuitive experience for the user, enabling them to easily and efficiently perform tasks. Good UI design focuses on factors such as clarity, consistency, responsiveness, and user-friendliness to enhance usability and user satisfaction.