| 1: | Can you define a private interface? |
| 2: | Can you provide a default implementation for any methods defined in an interface? |
| 3: | How do you implement an interface? |
| 4: | What is multiple inheritance? |
| 5: | What is the danger of multiple inheritance? |
| 6: | Should functionality that is representative of an object go into that object's class or an interface? |
| 7: | When would you use an interface, and when would you use an abstract class? |
| 8: | Describe diamond inheritance. |
