SA Depot

Suppose we have such a lower level detailed design related to a member registration process:

register new member
fill in information
create a member
update personal information member
insert new member object to the database

We can used different behavior diagrams to represent the above scenario. Now let’s use a MVC architectural pattern to represent the scenario using interaction diagrams and [...]

Responsibility and Collaboration
We could put the implementation of a single Use Case inside a single method in a single class, but it would be an object oriented design which means that the single class is the whole system itself. To make a Use Case happen, we need to realize the Use Case with a group [...]

An Introduction
Communication diagrams provide another way to model a scenario.  In a communication diagram, each object is represented by an object icon, and links are used to indicate communication paths on which messages are transmitted.  Messages are presented in the same way as those in a sequence diagram, and in fact, sequence diagrams and communication [...]