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Editorial Team
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Asked: 2026-05-26T02:27:52+00:00

Is it just for documentation purposes (e.g. Deque interface override all methods of the

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Is it just for documentation purposes (e.g. Deque interface override all methods of the Queue interface, giving them another description), or there are other reasons ?

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1 Answer

  1. Editorial Team

    You can use it to enforce more specific method signatures and return types. Consider:

    public interface Foo {
  Object result();
}

public interface Bar extends Foo {
  @Override
  String result(); // Bar redefines result() to return a String
}
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