LinkedHashSet in Java is a Hashtable and Linked list implementation of the Set interface. It extends the HashSet class and implements the Set interface. HashSet
Category: Java
We have seen the Overview of Set in Java, Here we will see what is HashSet in java and how it is used. HashSet in
We have seen List in java, but if we want to save data in which duplicates are not allowed then we can use Set in
IdentityHashMap in Java implements Map interface and extends AbstractMap. IdentityHashMap in Java also implements a Map interface using HashTable. This Class is used when the
LinkedHashMap in Java is a child class of HashMap, It’s internally implemented using HashTable and LinkedList. We have seen HashMap in Java Since HashMap is
HashMap in Java is most commonly used where we want to store the data in key-value pairs. HashMap in Java internally follows the HashTable implementation.
LinkedList is commonly used collection is java to store list of objects. It follows Doubly-linked list data structure. We have seen the List interface and