When would you use a sequence diagram?
When would you use a sequence diagram?
You should use sequence diagrams when you want to look at the behavior of several objects within a single use case. Sequence diagrams are good at showing collaborations among the objects; they are not so good at precise definition of the behavior.
What is the best reason to use sequence diagrams?
The sequence diagram is a good diagram to use to document a system’s requirements and to flush out a system’s design. The reason the sequence diagram is so useful is because it shows the interaction logic between the objects in the system in the time order that the interactions take place.
What is the difference between activity diagram and sequence diagram?
Both Sequence and Activity Diagrams are used to represent the control flow of messages….Differences Between Sequence Diagram and Activity Diagram.
| Sequence Diagram | Activity Diagram |
|---|---|
| Sequence diagram is mainly used to represent the time order of a process. | Activity diagram is used to represent the execution of the process. |
What is purpose of activity diagram?
An activity diagram shows business and software processes as a progression of actions. These actions can be carried out by people, software components or computers. Activity diagrams are used to describe business processes and use cases as well as to document the implementation of system processes.
What is the difference between activity diagram and sequence diagram explain with example?
How does a sequence diagram differ from a state diagram How are they similar?
A state diagram captures the dynamic behavior by specifying possible states an object can potentially go through during its lifetime and how it reacts to events, while a sequence diagram by modeling the sequence of message exchanges among objects in a collaboration and providing a more holistic view of the behavior of …
What is the difference between activity diagram and flowchart?
The main difference between activity diagram and flowchart is that activity diagram is a UML behavior diagram that represents the workflow of stepwise activities of the system while flowchart is a graphical diagram that represents the sequence of steps to solve a problem.
