LinkedHashMap class is one of the class of map interface which extends HashMap class and implements Map interface. It is combination of linked list […]
Hashtable Class implements Map, Cloneable and Serializable interfaces and also extends Dictionary class. It maps keys to values in table format. Every […]
TreeSet is class under Set interface of collection framework. It implements NavigableSet interface which extends SortedSet interface. Elements are ordered by a Comparator which is […]