This UML class diagram shows a cafe management system. It includes classes like customer, order, and menu items. Functions like place order() and process payment() handle daily tasks. They take orders and manage tables. The system allows customer reviews and menu updates. This helps cafes run smoothly. This is a good choice for small businesses. It boosts service speed and increases customer satisfaction. The simple design of the UML class diagram makes it easy to use. This helps cafe owners and staff adopt it quickly.