Refactoring

Organizing Data (starts on page 162)

1. (Jennifer) Change Bidirectional Association to Unidirectional
2. (Jennifer) Replace Magic Number with Symbolic Constant
3. (Elvijs) Encapsulate Field
4. (Elvijs) Encapsulate Collection
5. (Jose) Replace Record with Data Class
6. (Jose) Replace Type Code with Class

Making Method Calls Simpler (starts on page 249)

7. (Robert) Encapsulate Downcast
8. (Robert) Replace Error Code with Exception
9. (Juan) Replace Exception with Test

Dealing with Generalization (starts on page 280)

10. (Juan) Form Template Method
11. (Oscar) Replace Inheritance with Delegation
12. (Oscar) Replace Delegation with Inheritance

How To Use Github

https://www.youtube.com/watch?v=DR7MLaAKcUk&index=1&list=PLfdtiltiRHWFEbt9V04NrbmksLV4Pdf3j