UML Class Diagram


UML Class diagram

A UML (Unified Modeling Language) Class diagram is a visual representation that shows the structure and relationships of classes in a system or software application. It provides an overview of the objects or entities in the system, their attributes (data), and their relationships with other classes.

In simple terms, you can think of a UML Class diagram as a blueprint or a map that helps you understand how different parts of a system or program are connected. It shows the building blocks of the system (classes) and how they interact with each other.

What to pay attention to

In a Class diagram, each class is represented as a box with three sections:

  • The top section contains the class name.

  • The middle section lists the attributes or properties of the class.

  • The bottom section shows the methods or behaviors that the class can perform.

The relationships between classes are represented by lines connecting the boxes. These relationships can include associations (connections between classes), generalization or inheritance (when one class inherits from another), aggregation or composition (when one class contains or is composed of another), and more.

Who this template is for

Overall, a UML Class diagram helps developers, designers, and stakeholders visualize and understand the structure of a system, the interactions between classes, and the behavior of objects within the system. It serves as a powerful communication tool for discussing, designing, and documenting software systems.

How to use a template

Use a template by adding it to a new or an exiting Miro board, and follow the intsructions on the board


Dmitry Ermakov image
Dmitry Ermakov
Engineering manager@Miro
Highly experienced engineering manager with strong expertise in leading teams and developing complex distributed systems. Passionate about fostering high-performing teams and utilizing modern backend, frontend, and cloud technologies. I enjoy being fully immersed in technical solutions and actively contributing through hands-on involvement. Have a track record of successfully completed projects across diverse organizations and domains.
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