How to define attribute (in class diagram)as an array of four elements??

How to define attribute (in class diagram)as an array of four elements using Papyrus as a modelling environment? Doe...

Abstract Class from UML to ER diagram. Possible ? How??

I have the below UML class diagram with Abstract Class, and sub-Classes that extends from it. and i want to make an ...

Class diagram for a library?

After some confusion with mixing use case and class diagrams, managed to clear some doubts and come up with the foll...

constructor in UML sequence diagram?

what is the meaning of the following sequence diagram and exactly the constructor(that is represented as a create ob...

How to represent a call being made in a loop in a sequence diagram??

I'm creating a sequence diagram, and one of the classes is being observed by another class. The observed class is c...

Mapping Class Diagram into database table design?

I've taken the following class diagram and mapped it into a table design with appropriate keys etc... Am i thinking ...

Does the Class Diagram present the Database structure??

I am starting a whole project by myself for the first time, and I am stuck between the UML modelization ( Class diag...

UML Class-Diagrams : class inheritance and relationships between classes?

I've never made a class diagram before, that's why I tried to ask. I always learn from my mistake. I have read some ...

Explanation of the UML arrows?

I have recently been studying UML and drawing simple diagrams with ordinary plain arrows between classes, but I know...

Understanding a small UML representation of interfaces, class and inheritance??

I need to implement this UML in code. Can someone help me understand 2 questions about this UML representation? This...

Difference between Java implementation and UML specification wrt interfaces and abstract classes?

Various similar-looking questions exist but I could find none that responds to my query.The possibility of having th...

How should Symfony projects implement UML2 class interfaces in its entity classes??

After reading around how to build UML class diagrams and using SOLID principles, I've tried putting together a UML c...

Correct way to do a MVC UML Diagram?

tried researching this before asking but there is that many versions id like to get a definitive way to do an ASP.NE...