Object-oriented programming · interview question
Given the following code, which statement is true about the class OnlineOrder?
Multiple choiceMediumchapter-5-curatedpremiumoopinterfaces
class OnlineOrder extends Order {}Answer and explanation
Correct answer
D. OnlineOrder can implement multiple interfaces.
Why
In Java, a class can implement multiple interfaces. This allows OnlineOrder to provide specific implementations for methods defined in various interfaces, supporting multiple capabilities.
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