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    Answers and rating deltas for
    Why does Guava's Optional use abstract classes when Java 8's uses nulls?
| Author | Votes | Δ | 
|---|---|---|
| Edwin Dalorzo | 3 | +0.40 | 
| aepurniet | 2 | -1.87 | 
Last visited: Sep 14, 2014, 5:07:29 AM