1. Class Diagram
2. Activity Diagram
3. Deployment UML Diagram
In these type of diagrams, developers focus in the interaction between hardware and software. It is commonly used in network environments. It involves allof the harwdare equipment, from a single ethernet socket, all the way to racks from a data center, but it also involves databases, the software itself and many other things. This diagram is more useful when working with more than just code, and when you need interaction between hardware and software. Below you can find an example of a deployment diagram for a university.
4. Sequence Diagram
