Multiple choice technology architecture

Spring does not support one of the below dependency injection.?

  1. Constructor Injection

  2. Setter Injection

  3. interface Injection

  4. None
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C Correct answer
Explanation

Spring supports constructor injection (via dependencies in constructor), setter injection (via setter methods), and field injection (via annotations). Interface injection is NOT supported by Spring - it was part of early DI frameworks but Spring chose not to implement it, preferring the other three approaches.

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