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Answers and rating deltas for
Why the use of both a base class and an interface in polymorphism?
| Author | Votes | Δ |
|---|---|---|
| RS Conley | 7 | +4.49 |
| Jared | 6 | +3.48 |
| Jon Skeet | 3 | -0.01 |
| Tim Jarvis | 1 | -0.21 |
| Charles Bretana | 1 | -0.17 |
| chaos | 0 | -3.12 |
| GurdeepS | 0 | -2.66 |
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