Editor's introduction: UML diagram is business email list an effective tool for product managers. Using UML diagrams, product managers can better mine business requirements, make requirements documents more clear, and then promote the overall business of the team. In this article, the author summarizes the UML diagram as a whole, and introduces the relevant syntax of various UML diagrams, let's take a look.
Why can UML be used in product work? What pain points can it solve in the work of product managers?
First, look at the legend
Have you seen these pictures at work?
Have you seen these diagrams in more technical documentation?
1) This is a "user-role-authority" relationship diagram, which expresses the relationship between "table" and "table"; it belongs to a class diagram.
2) This is a corresponding relationship diagram of "user-group-equity" in the group product, as well as the attribute fields and operations of each business concept; it also belongs to the class diagram.
3) This is a diagram expressing the relationship between relatively independent functions, expressing the input and output of one function module, and the supply and demand relationship with another function module; it belongs to the component diagram.
4) This is a deployment diagram that expresses the geographical scope of the server, database, and network usage.