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Object-oriented programming · interview question

Consider the following code. Which interface method must be implemented by the Product class?

Multiple choiceMediumchapter-5-curatedpremiumoopinterfaces
java
interface Item { void displayDetails(); } class Product implements Item {}
Choose one answer
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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