Answer Posted / somasundar m
Collection is a frame work which is there in java.lang
package, which is used to store multiple type objects.
Collections has certain interfaces like Collection, Set,
List, Map, sorterdSet, sortedMap and certain classes like
HashSet, TreeSet,ArrayList, Linked List, Vectors,
Hashmap,Hashtable, Properties, etc. Based on the
requirements the appropriate collections should be used.
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