In this post, we will see how to resolve Inheritance and Composition problem in class Diagram Question: So there is a small scenario from a big system. It is a Car Booking System where User class needs to be more ...

In this post, we will see how to resolve Can behavior of subclasses vary according to traditional modeling? Question: I developed a class diagram, where I’m not sure if I understood the role of superclasses. In my diagram, user is ...

In this post, we will see how to resolve UML:Inheritance between template classes with parameter dependencies Question: Pardon my poor english. Just let me show you the situation what I’m trying to draw in UML class diagram. I know how ...

In this post, we will see how to resolve How to lower redundancy in my UML Class diagram? Question: I am modeling a course management system with the following requirements: 2 roles: Student can choose course; Administrator can make courses ...

In this post, we will see how to resolve pyreverse not connecting classes in UML class diagram Question: I’m trying to create a UML diagram of a python project that shows inheritance relationships between classes using pyreverse. Here’s a small ...

Question: While I googled to understand the Unary associations, I got the following two explanations: the first is: A unary relationship is when both participants in the relationship are the same entity. For Example: Subjects may be prerequisites for other ...