This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
I don't quite understand what is the benefit of using Interface Injection. It looks similar to Setter Injection but requires implementing an interface.
In which circumstance that we should use Interface Injection rather than Setter Injection?
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