Interaction Models

Learning Objectives

• Model the interactions among objects using a sequence diagram

How to Complete this Lesson

Complete the following learning activities: (2.25–2.75 hours total)

1. Read the following in Software Engineering and (optionally) complete the reading guide:
   • Chapter 5: System modeling (20–25 minutes)
     • Interaction models
2. Watch UML Use Case Diagram Tutorial (14 minutes)
3. Read Sequence Diagrams in UML Distilled (20 minutes)
4. Watch How to Make a UML Sequence Diagram (9 minutes)
5. Complete the handout on sequence diagrams (15–30 minutes)
6. Complete the quiz (5–8 minutes)
7. Work on the project sprint (60 minutes)
   • Review others’ changes
   • Respond to feedback on the implementation

Due

As a reminder, the following is due this lesson:

• Quiz: Interaction Models

Resources

Use Case Diagrams

Overview

Examples

• Bank ATM (courtesy uml-diagrams.org)
• Restaurant (courtesy uml-diagrams.org)

Sequence Diagrams

Overview

Examples

• Online Shopping (courtesy uml-diagrams.org)
• Facebook Web User Authentication (courtesy uml-diagrams.org)
• Sprint and Hibernate Transaction (courtesy uml-diagrams.org)

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Context Models Structural Models