Collection Interfaces and Classes

The Collection classes:-

1) HashSet implements Set 
2) LinkedHashSet extends HashSet implements Set
3) TreeSet implements SortedSet
4) ArrayList implements List 

5) Vector implements List, RandomAccess
6) LinkedList implements List, Queue
7) PriorityQueue implements Queue
8) HashMap implements Map
9) Hashtable implements Map
10) LinkedHashMap extends  HashMap
11) TreeMap implements NavigableMap

 

The Collection Interfaces:-
1) Lists
2) Sets
3) Queues
4) SortedSet extends Set
5) NavigableSet extends SortedSet:
6) SortedMap extends Map
7) NavigaleMap extends SortedMap

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