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Java / Map and its implementations

What are the interfaces that TreeMap implements?

TreeMap implements,

  • NavigableMap is a subtype of java.util.SortedMap has navigation methods such as ceilingKey(), floorKey(), higherKey() and lowerKey().
  • AbstractMap provides a skeletal implementation of the Map interface, to minimize the effort required to implement this interface.
  • SortedMap provides a total ordering on its keys.
  • Cloneable and Serializable.

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