java.util

Deque Interface in Java

The Deque interface in java.util package is a queue interface subtype. A linear collection with the ability to insert and…

2 years ago

Queue Interface in Java

The Queue interface extends the Collection interface and is present in java.util package is used to hold the elements about…

2 years ago

IdentityHashMap class in Java

The HashMap class is similar to the IdentityHashMap class. The IdentityHashMap implements the Map interface using Hashtable, and when comparing…

2 years ago

Java LinkedList in Collection Framework

The Collection framework is found in java.util package includes Linked List. This class is an implementation of the LinkedList data…

2 years ago

Java ArrayList in Collection Framework

The java.util package contains the collection foundation component ArrayList. In Java, it offers us dynamic arrays. Although it might be…

2 years ago