LinkedList in Java

LinkedList in Java is a linear data structure that is present in the java.util package. It is similar to ArrayList in Java and we can perform operations like adding an element, removing an element, etc. In this tutorial, we will understand about Java LinkedList. Java LinkedList Java LinkedList is a …

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ListIterator in Java

ListIterator in Java is an interface that we use to navigate through a List collection in both directions. It extends the Iterator interface that we have learned in the previous tutorial. In this tutorial, we will discuss Java ListIterator with detailed examples. Java ListIterator Java ListIterator interface was available from …

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How to initialize an ArrayList in Java

ArrayList in Java is the most commonly used data structure for creating a dynamic size array. It extends the Abstract class and implements the Java List interface. The main difference between array and ArrayList is that the array is static(we cannot add or remove elements) while ArrayList is dynamic(we can …

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List Interface in Java

A Java list or List Interface in Java is a collection or sequence of elements in an ordered manner. Since the list maintains a particular sequence, we can perform any operation like add, delete, get, set on the list using the required index. The index always starts at 0. It …

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