Elements of Deployment Diagram
Node: - A physical system which represents a processing resource. Example PC or a host machine.
Component: - It’s the actual implementation or physical module of a UML system.
Node instance: - It’s a runtime physical instance of a processing resource.
Component Instance: - It represents an implementation unit that has identity at run time and can contain objects. A component could be contained within a node instance.
InterFace :- It specifies the externally operations of a class, component, package, or other element without specifying internal structure.
Object: - Instance of a class.
Composition shape: - It is a form of aggregation that indicates that a part may belong to only one element or life time of the element.
Communication: - How an actor Dependency: - Shows relationship between two elements.
2-Element Constraint: - It shows a constraint on two classes or associations.
OR constraint: - It shows an OR constraint on two classes or associations.