Questions tagged [diagrams]

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33
votes
12answers
3k views

How often do you use Formal UML?

I used ad-hoc MUML (made-up modeling language) to design and explain system fairly frequently. It looks similar to UML and tends to be pretty well understood. However, I've had a professor or two ...
3
votes
1answer
2k views

can I send message to the actor in sequence diagram

Is it correct for the user(actor) in sequence diagram to receive a message from object while<< UI>> is exist in the diagram for example user will request to edit some data ..so the request will ...
40
votes
11answers
14k views

Is code commonly generated from UML? [closed]

So when I was at university I was educated on the benefits of UML and its future in code development. But from my industry experience, I've found that while we do use diagrams—ranging from ER ...
1
vote
4answers
8k views

What is a proper diagram to describe software architecture

I wonder if there are well accepted/standardized types of diagrams to describe the architecture of a software implementation, for example, a Clean Architecture. By software architecture, I mean a set ...
5
votes
2answers
15k views

Are using <<include>> and <<extend>> relationship in this use-case diagram actually same?

I am trying to draw a UML use-case diagram to model requirements for a software project. The two requirements I have issue to model are: TravelAgent creates a booking for a [old] client who is ...
9
votes
3answers
748 views

What's the formal name of this diagram?

I'd also want to know how can I draw them.
2
votes
2answers
973 views

Diagram to express parallelism in a process workflow

I'm modelling part of a software architecture on which several processes run as a workflow. The architecture involves data parallelism, where a certain serial process produces N pieces of data which ...
2
votes
1answer
654 views

In UML, can a component be placed inside a node?

in UML deployment diagrams, the node element is used to represent a "computational resource" (in other words, something that can run software). I know that nodes may have other nodes placed inside ...
1
vote
1answer
516 views

When, if ever, should I draw the use-case diagram of the existing system?

When I want to design a software I usually think about the use-cases of my software, but I have heard some sort of analyzing the existing (non-automated) system is required. To be specific, is ...
1
vote
2answers
1k views

Can a UML class diagram show two different relationships between two classes?

I have a class which has an inner (nested) class. I have shown this relationship between the two classes in my class diagram. However, I am also using the inner class within the outer class... do I ...