
Both developers and users depend on these because they are a very straightforward way of modeling interactions between objects in a time sequence. One type of UML diagram is a sequence diagram. What is a sequence diagram in UML and what is its purpose? UML originates from the mid-1990s and has been evolving and changing ever since. It was created to help software engineers and system designers better understand each other’s needs when cooperating on developing complex systems. UML is not a programming language, but a visual diagramming language that uses standardized models and diagrams to represent the design of the system. Online UML sequence diagram tool What is UML?ĭevelopers often use the Unified Modelling Language (UML) when designing software.
