Modelling using UML

UML offers several diagrams to model a system. Each UML diagram depicts a different aspect of the system. The various UML diagrams are given below:

• Use Case Diagrams - This graphically represent the interaction between the system and environment.
• Class Diagrams - This diagrams depict the system's class structure.
• Sequence Diagrams - This diagrams graphically show how objects interact with each other through messages.
• State Diagrams - This diagrams depict the various states that an object can assume and the events that cause the object to transit from one state to another.
• Activity Diagrams - This diagrams are used to denote the flow of activities in the system.
• Deployment Diagrams - This diagrams depicts the hardware and software architecture of the system.