- Child Interface of SortedSet.
- Defines several methods for navigation purpose.
- Tree Set is the Implementation class of NavigableSet interface
- Navigable Set can in version 1.6 version but TreeSet can in java 1.2 version
public interface NavigableSet<E> extends SortedSet<E> { }Features of NavigableSet : (When to use NavigableSet)
- Duplicates are not allowed.
- Data is stored in some sorting order.
- We can navigate through the set with the help of predefined methods in this interface