Which Java API allows for extensive use of the Mike Wolf My OCA Quest

Question 75 / 90: Which Java API allows for extensive use of the polymorphism OO principle?

A Logging API

B Collections API

C Concurrency API

D Networking API

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Explanation:

B. Java’s Collections API allows for extensive use of polymorphism.

A, C, and D are incorrect.

Although polymorphism may be used in some areas of other Java APIs, the Collections API uses the feature quite commonly.

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