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To replace an element from an ArrayList, the set() method of ListIterator interface can be used. set() method of ListIterator replaces the l ...read more

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Last Updated: 01 November 2022

ListIterator is one of the four java cursors. It is a java iterator that is used to traverse all types of lists including ArrayList, Vector,...read more

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Iterator Interface In Java

Last Updated: 09 November 2020

Java Iterator Interface of java collections allows us to access elements of the collection and is used to iterate over the elements in the c ...read more

Enumeration vs Iterator vs ListIterator in Java

Last Updated: 02 September 2020

Enumeration is an interface. It is used in the collection framework in java to retrieve the elements one by one. Enumeration is a legacy int ...read more

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How to iterate over a 2D list (list of lists) in Java

Last Updated: 17 March 2020

Given a 2D list, the task is to iterate this 2D list in Java.2D list (list of lists)The 2D list refers to a list of lists, i.e. each row of ...read more

Difference between an Iterator and ListIterator in Java

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Iterators are used in Collection framework in Java to retrieve elements one by one. It can be applied to any Collection object. By using Ite ...read more

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PriorityBlockingQueue iterator() method in Java

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The iterator() method of PriorityBlockingQueue class Returns an iterator over the elements in this queue. The elements returned from this m ...read more

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Creating Sequential Stream from an Iterator in Java

Last Updated: 11 December 2018

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Fail Fast and Fail Safe Iterators in Java

Last Updated: 02 September 2024

In this article, I am going to explain how those collections behave which doesn't iterate as fail-fast. First of all, there is no term as fa ...read more

Last Updated: 20 December 2024

An Iterator in Java is an interface used to traverse elements in a Collection sequentially. It provides methods like hasNext(), next(), and ...read more