Most common UML diagrams trong kỹ thuật lập trình

Jul 23, 2025 · The UML diagrams that are most commonly used are Class Diagrams, Sequence Diagrams, and Use Case Diagrams. These diagrams are essential in software development for visualizing and communicating different aspects of a system's design and behavior.

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So what are the different UML diagram types? There are two main categories; structure diagrams and behavioral diagrams. Click on the links to learn more about a specific diagram type. 1. Structure Diagrams 1.1. Class Diagram 1.2. Component Diagram 1.3. Deployment Diagram 1.4. Object Diagram 1.5. Package Diagram 1.6. Profile Diagram 1.7. Composite S... See full list on creately.com A component diagram displays the structural relationship of components of a software system. These are mostly used when working with complex systems with many components. Components communicate with each other using interfaces. The interfaces are linked using connectors. The image below shows a component diagram. See full list on creately.com A deployment diagramshows the hardware of your system and the software in that hardware. Deployment diagrams are useful when your software solution is deployed across multiple machines with each having a unique configuration. Below is an example deployment diagram. See full list on creately.com Object Diagrams, sometimes referred to as Instance diagrams are very similar to class diagrams. Like class diagrams, they also show the relationship between objects but they use real-world examples. They show what a system will look like at a given time. Because there is data available in the objects, they are used to explain complex relationships ... See full list on creately.com As the name suggests, a package diagram shows the dependencies between different packages in a system. Check out this wiki articleto learn more about the dependencies and elements found in package diagrams. See full list on creately.com Profile diagram is a new diagram type introduced in UML 2. This is a diagram type that is very rarely used in any specification. For more profile diagram templates, visit our diagram community. See full list on creately.com Composite structure diagrams are used to show the internal structure of a class. Some of the common composite structure diagrams. See full list on creately.com As the most known diagram type of the behavioral UML types, Use case diagramsgive a graphic overview of the actors involved in a system, different functions needed by those actors and how these different functions interact. It’s a great starting point for any project discussion because you can easily identify the main actors involved and the main p... See full list on creately.com Activity diagrams represent workflows in a graphical way. They can be used to describe the business workflow or the operational workflow of any component in a system. Sometimes activity diagram examples are used as an alternative to State machine diagrams. Check out this wiki article to learn about symbols and you can also refer this easy guide to ... See full list on creately.com State machine diagrams are similar to activity diagrams, although notations and usage change a bit. They are sometimes known as state diagrams or state chart diagrams as well. These are very useful to describe the behavior of objects that act differently according to the state they are in at the moment. The State machine diagrambelow shows the basi... See full list on creately.com Nov 5, 2024 · There are 14 types of UML diagrams classified into 2 categories – structural and behavioural. Deciding which diagram to use can feel daunting if you’re new to UML, so let’s explore some common diagram types. Apr 16, 2026 · UML is a standardized modeling language (approved by ISO) that provides a common way for teams to visualize and communicate system design. We use UML diagrams to show the behavior and structure of a system. Each of the main UML diagram types is briefly described below, noting who needs to draw and read them, whether they can be feasibly AI generated, and why they are useful. For more information, see the linked tutorials and examples. This comprehensive guide walks you through all 14 UML diagram types—split into structural and behavioral categories—with practical examples, use cases, and modern tooling tips.

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Each of the main UML diagram types is briefly described below, noting who needs to draw and read them, whether they can be feasibly AI generated, and why they are useful. For more information, see the linked tutorials and examples.

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This comprehensive guide walks you through all 14 UML diagram types—split into structural and behavioral categories—with practical examples, use cases, and modern tooling tips.

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These techniques, particularly UML (Unified Modelling Language) diagrams and BPMN (Business Process Model and Notation), are indispensable for experienced business analysts dealing with complex systems and processes.

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In component diagrams, the Unified Modeling Language dictates that components and packages are wired together with lines representing assembly connectors and delegation connectors. To learn more about UML and its uses, check out our guide, "What Is UML?"

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