What are sequence diagrams, collaboration diagrams and
difference between them ?
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Answer Posted / singhal
1:
In Sequence diagrams we can show Synchronous as well as
Asynchronous messages.
In Collaboration Diagram we can only show Synchronous messages.
2:
Sequence Diagram shows overall flow of System event/s in a
given use case.
Collaboration diagram shows how objects interacts with each
other or how intercommunication b/w objects for a give use case
3:
Its difficult to fine the responsibilities of objects in
sequence diagram.
Its ease to detect the responsibilities of objects in
collaboration diagram by just counting the number of arrows
coming into the object.
4:
Sequence Diagrams are less spatial.
Collaboration Diagram are much spatial.
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