Views

• 4+1 UML Views: Use-Case, Logical, Concurrency, Component, Deployment
• Use-Case: functionality as seen by external actors (Analysts, Testers)
• Logical: static structure and dynamic behaviour of functionalities as seen by end-user
• Concurrency: communications and synchronisation of components as seen by system integrators
• Component: code component organisation as seen by programmers
• Deployment: physical architecture of computers and devices as seen by system engineer.