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Answers and rating deltas for

Why should I use an interface when there is only one implementation class?

Author Votes Δ
Sergey Kalinichenko 5 +0.46
Gerald V. 0 +0.54
Dragan Bozanovic 0 -0.15
Alain Bienvenue 0 +0.51
Damanpreet Singh -3 -3.54
Last visited: May 8, 2016, 9:41:45 PM