what is collection in java?
Collections is a framework that provides an architecture to store and manipulate the group of objects.
Java Collection is a single unit of objects. Java Collection framework provides many interfaces (Set, List, Queue, Deque etc.) and classes (ArrayList, Vector, LinkedList, PriorityQueue, HashSet, LinkedHashSet, TreeSet etc).
The class collection is consists exclusively of static methods that operate on or return collections. It contains polymorphic algorithms that operate on collections, "wrappers" which return a new collection backed by a specified collection, and a few other odds and ends.
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Replied By: Name: Shashi Verma