There is greater emphasis on the timing of operations, as well as the sequential logic behind it. Sequence diagrams as the name suggests, focus on the order of events and interactions.Communication Diagrams vs Sequence DiagramsĬommunication diagrams are often compared to sequence diagrams - both also depict the interaction of objects, and even share the same symbols and notation. Visualize how messages are sent and received between objects, as well as the consequencesģ. Show the passing of messages between objects in a system or piece of softwareĭepicting the interactions between objects While you can select a suitable UML diagram. For example, for executives who are only interested in the big picture, you can use a use case diagram showing the possible usage scenario that the system is developed for. Applications Scenarios of UML Communication Diagram Select the type of UML diagram you need to create based on your requirement and the target audience. Communication diagrams are best used when one use case has multiple scenarios that need depicting.Ģ. This type of diagram emphasizes the messages exchanged between objects. UML Communication Diagrams, previously known as collaboration diagrams are a type of behavioural diagram that shows the interactions that take place between objects in a piece of software or system.
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