| Class | Date | Pattern | Person assigned | Presentation |
| 3 | 1/23/2009 | Class Adapter |
Ed Kim |
|
| 3 | 1/23/2009 | Template Method | Mirza Kalim Bais | |
| 4 | 1/26/2009 | Object Adapter |
Danny Leavitt |
|
| 4 | 1/26/2009 | Proxy | ||
| 5 | 2/2/2009 | Prototype |
Yirana Song |
|
| 5 | 2/2/2009 | Facade | Seung Ha | |
| 5 | 2/2/2009 | Builder | Tim Holper | |
| 6 | 2/9/2009 | Abstract Factory |
Tom Hoch |
|
| 6 | 2/9/2009 | Factory Method | Jeven Adami | |
| 6 | 2/9/2009 | Chain of Responsibility | Benin Fitzpatrick | |
| 7 | 2/16/2009 | Command |
Rick Bradshaw |
|
| 7 | 2/16/2009 | Composite | Yeugeny Keyser | |
| 7 | 2/16/2009 | Iterator | Rhea Ghosh | |
| 8 | 2/23/2009 | Bridge |
Bob Smith |
|
| 8 | 2/23/2009 | Mediator | Kensho Tsuchihashi | |
| 8 | 2/23/2009 | Observer | Rubal Gupta | |
| 10 | 3/16/2009 | Visitor |
Qing Zang |
|
| 10 | 3/16/2009 | Strategy | Veena Linganna | |
| 10 | 3/16/2009 | State | Mike Burton | |
| 10 | 3/16/2009 | Decorator | Eric Cosselman | |
| 10 | 3/16/2009 | Flyweight | Matthew Nam | |
| 10 | 3/16/2009 | Memento | David Selvaraj |