Question

What is a set?Write three different types of collection of objects.Discuss whether it is a set or not​

Answer 1

Answer:-

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A set is a well-defined collection of distinct objects, considered as an object in its own right. The arrangement of the objects in the set does not matter. A set may be denoted by placing its objects between a pair of curly braces.

Interfaces. Implementations

ImplementationsList. LinkedList, ArrayList

LinkedList, ArrayListSet HashSet, TreeSet

HashSet, TreeSetMap HashMap, TreeMap, Hashtable

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Answer 2

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A set is a well-defined collection of distinct objects, considered as an object in its own right. The arrangement of the objects in the set does not matter. A set may be denoted by placing its objects between a pair of curly braces.

Interfaces. Implementations

ImplementationsList. LinkedList, ArrayList

LinkedList, ArrayListSet HashSet, TreeSet

HashSet, TreeSetMap HashMap, TreeMap, Hashtable.