Which of the following is a generic interface in the Java Collection Framework?Question 3Answera.Listb.Setc.Mapd.Iterable
Question
Which of the following is a generic interface in the Java Collection Framework?
Question 3
Answera. List
b. Set
c. Map
d. Iterable
Solution
All of the options provided (List, Set, Map, Iterable) are generic interfaces in the Java Collection Framework.
Here's a brief explanation of each:
a. List: The List interface is an ordered collection that can contain duplicate elements. You can access elements by their index in the list.
b. Set: The Set interface is a collection that cannot contain duplicate elements. This interface models the mathematical set abstraction.
c. Map: The Map interface maps unique keys to values. A key is an object that you use to retrieve a value at a later date.
d. Iterable: The Iterable interface is the root interface for all the collection classes. The Collection interface extends the Iterable interface and therefore all the subclasses of Collection interface also implement the Iterable interface. It is used to iterate the elements in the collection.
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