What is the name of the diagram format (see figure), which clearly reflects the relationship between objects in the application, and in what program is this done?

Question

Software design

For example, design patterns are often visually displayed like this:



What kind of format is this?

Does he have a name?

Is there a program that can do it?

It's just that, for example, I need to sketch out the module diagram for a web application in the same way - how the classes are connected, what methods, etc.

WHAT to do it and HOW it is generally called? :)

Thanks in advance!

Answer 1

UML class diagrams.
From the prog, I only worked in rational rose, but it is ancient as a mammoth (it was necessary for the university), but Google should prompt further.