Interaction Diagram.

Interaction Diagram:

• An interaction diagram models the dynamic aspects of the system by showing the relationship among the objects and messages they may dispatch.

• There are two types of interaction diagrams:

    1. Sequence Diagram.
    2. Collaboration Diagram.

1. Sequence Diagram:

• Sequence diagram shows the step to step what mush happen to accomplish a piece of functionality provided by the system. 
• The components are:

       a) Actor.
       b) Object.
       c) Messages.
       d) Lifeline.
       e) Focus of Control.
 

2. Collaboration Diagram:

• Collaboration diagram displays object interactions organized around objects and their links to one another. 
• The components are:

       a) Actor.
       b) Object.
       c) Link.

=>	Introduction.
=>	Textual Analysis.
=>	Usecase Diagram.
=>	Activity Diagram.
=>	Interaction Diagram.
=>	Class Diagram.
=>	State Chart Diagram.
=>	Stimulus Response Diagram.