LinkedHashMap Class In Java
LinkedHashMap class is one of the class of map interface which extends HashMap class and implements Map interface. It is combination of linked list […]
LinkedHashMap class is one of the class of map interface which extends HashMap class and implements Map interface. It is combination of linked list […]
Is is pronounced as HashMap because It is hash table based implementation of map interface. It extends AbstractMap class and implements Map […]
Java Map interface represents the mapping between unique keys to values. Map can not hold duplicate values. In Map interface, Each key […]
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 […]
SortedSet interface extends Set interface in collection framework of java. As name suggest, It provides total ordering on elements of Set. Set […]
HashSet is a class of collection framework which extends AbstractSet class and implements the Set interface. HasSet doesn’t guarantee that elements order […]
LinkedHashSet Class extends extends HashSet class and Implements Set interface in collection interface hierarchy. LinkedHashSet implementation differs from HashSet as it maintains doubly-linked list running […]
Set is one of the collection framework interface which extends root Collections interface. Set collection can not contain duplicate elements. Set interface […]
If you look at collection hierarchy, Queue extends collection interface. Main purpose of collection is to hold the elements prior to processing. Queue […]
Stack class in java is one of the collection interface class which is subclass of Vector class. Stake class supports usual push […]
Vector class in java implements List interface of collection framework. Vector class is synchronized. If you don’t know size of array then […]
LinkedList class extends AbstractList class. LinkedList class implements List and Deque interfaces. LinkedList class is using doubly linked list to store elements […]
ArrayList class is sub class of collection interface which implements to List interface. ArrayList class provides resizable-array so it can grow automatically […]
What is Java Collections Framework? Java Collections Framework is group of different interfaces, classes and algorithms. In simple word, Collection means single […]
List interface in java is ordered collection so it can store elements in sequence. List interface is sub interface and it extends […]