I have some doubts about how correctly we can use {XOR} constraint in UML. I understand how it works in two different ways. Which one is correct? The xor constraint applies to the association...

I wonder if there is way to create an array of objects in UML? the following is my try using Modelio as a modeling environment but as you can see there is different objects(i.e. instance[0],insta...

What is the difference between Class Diagram and Object Diagram?

I'm looking for a way of graphically representing javascript objects... I know there is UML, but for example, how to represent the chain between 2 objects, eg: var a, b; a = {}; b = Object.creat...

I have a class diagram for my application which consists of several compositions and aggregations. Now I want to have diagram based on the class diagram which shows class instances. A snapshot if...