Interaction Models

Learning Objectives

• Model the interactions among objects using a sequence diagram

How to Complete this Lesson

Complete the following learning activities: (1.5–1.75 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. Read Sequence Diagrams in UML Distilled (20 minutes)
3. Attend the class meeting (60 minutes)
   • Complete the handout on sequence diagrams (after class if necessary)

Resources

Videos

• UML Use Case Diagram Tutorial (14 minutes)
• How to Make a UML Sequence Diagram (9 minutes)

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