![]() Sequence diagrams are important in analysis, as they become crucial for detailed system design and user interface design. Sequence Diagram - This is a diagram to show communication between different objects in a system, or a process. It is basically a visual method to describe the flow of an activity, or multiple activities. Any single action within your system can be used in a use case, which then will allow further more explanatory models to be used.Īctivity Diagram - This is a type of workflow diagram used for describing what goes on in a use case diagram. This is from both a user and a system point of view. Use Case Diagram - The point of use case models is to identify and define all of the elementary business processes that the system must support. ![]() ![]() Considering we tend to lean to the Object Oriented Methodologies, I will explain the different diagrams and how they work. In UML, different diagrams are intended for different things, using different methodologies. ![]()
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