Object-oriented programming · interview question
Consider the following code. Which interface method must be implemented by the Product class?
Multiple choiceMediumchapter-5-curatedpremiumoopinterfaces
interface Item { void displayDetails(); } class Product implements Item {}Answer and explanation
Correct answer
B. Void displayDetails();
Why
The Product class must implement all methods declared in the Item interface. The method displayDetails() is specified in the Item interface and must be provided by any implementing class.
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