Therefore an object diagram is an overview of the structure as well as data it can be managed (just how it must be managed). The purposes of object diagrams are similar to class diagrams.The difference is that a class diagram represents an abstract model consisting of classes and their relationships. A miracle activity is one that has transitions out of it but none into it, something that should be true only of start points. … This activity diagram shows the process of logging into a website, from entering a username and password to successfully logging in to the system.
2020 uml activity diagram object