Help us define common behaviour that can be shared across multiple classes.Note: Default methods should be used wisely because they can lead to method conflicts if multiple interfaces provide default methods with the same signature.Ĭan we think to add new features using some other approach? Explore and think! Benefits of using interfaces in Java Here implementing classes will automatically inherit the default implementation unless they explicitly choose to override them. ![]() Another approach is to add the new method as a default method in the existing interface.Note: Adding a new interface can impact the classes that implement the existing interface. Now we need to implement this new method in existing classes. ![]()
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