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Answers and rating deltas for
OOP Java : can return an child class to parent class?
| Author | Votes | Δ |
|---|---|---|
| Andrzej Doyle | 5 | +0.72 |
| biziclop | 3 | -0.04 |
| John | 2 | -0.41 |
| girish | 0 | -3.55 |
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