A web interface is a way for users to interact with a website or web application through their browser. It includes elements like buttons, menus, and forms that allow users to navigate and perform tasks online. The design and layout of a web interface are crucial for providing a good user experience, making it easy for people to find information and complete actions. Web interfaces are built using technologies such as HTML, CSS, and JavaScript. These technologies work together to create visually appealing and functional pages. A well-designed web interface can enhance user satisfaction and engagement, making it an essential aspect of modern web development.