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UML Class Diagrams : A Beginner's Guide

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What is UML ?  Unified Modelling Language ( UML ) is a standardized way to visualize, design, and document software systems. Among the 14 UML diagram types, class diagrams are the most widely used, especially in object - oriented programming. What Are UML Class Diagrams ? A UML class diagram is a blueprint of the structure of a system. It showcases : Classes : Represent objects in the system. Attributes : Describe the properties of the objects. Methods :  Define the behavior of the objects. Relationships : Explain how classes are connected. Here's a simple example of a class : Components of a Class Diagram  1. Classes  :   Represented by rectangles , a class include three sections : The N ame of the class ( e.g., Student )  Attributes : Variables that define the properties of a class ( e.g., name , age ) Methods : Functions or operations performed by the class ( e.g., enroll() ) Visibility : Sets the accessibility for the attributes or methods ( - ...