{"ref":null,"ref_type":"repository","master_branch":"master","description":"Collections is a framework that provides an architecture to store and manipulate the group of objects.  All the operations that you perform on a data such as searching, sorting, insertion, manipulation, deletion etc. can be performed by Collections.  Collection simply means 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).","pusher_type":"user"}
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