java-LinkedList

62 posts

Last Updated: 07 January 2021

LinkedList in java is basically a part of the collection framework present in java.util package. It is the implementation of the LinkedList ...read more

Java

Java-Collections

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java-LinkedList

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Min and Max in a List in Java

Last Updated: 11 January 2023

Given an unsorted list of integers, find maximum and minimum values in it.Input : list = [10, 4, 3, 2, 1, 20]Output : max = 20, min = 1Input ...read more

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Java-List-Programs

DSA

LinkedList listIterator() Method in Java

Last Updated: 18 December 2024

In Java, the listIterator() method of the LinkedList class returns a ListIterator that allows us to iterate over the elements of the list.Ex ...read more

Java

Java-Collections

java-LinkedList

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LinkedList size() Method in Java

Last Updated: 31 March 2023

The Java.util.LinkedList.size() method is used to get the size of the Linked list or the number of elements present in the linked list.Synta ...read more

LinkedList addFirst() Method in Java

Last Updated: 16 December 2024

In Java, the addFirst() method of LinkedList, adds elements at the beginning of the list. All the existing elements moved one position to th ...read more

Java

Java-Collections

java-LinkedList

LinkedList remove() Method in Java

Last Updated: 20 December 2024

In Java, the remove() method of the LinkedList class removes an element from the list, either by specifying its index or by providing its va...read more

Java

Java-Collections

java-LinkedList

LinkedList get() Method in Java

Last Updated: 16 December 2024

In Java, the get() method of LinkedList is used to fetch or retrieve an element at a specific index from a LinkedList.Example 1: Here, we us ...read more

Java

Java-Collections

java-LinkedList

LinkedList add() Method in Java

Last Updated: 18 December 2024

In Java, the add() method of the LinkedList class is used to add an element to the list. By default, it adds the element to the end of the l ...read more

Last Updated: 11 December 2018

Given a list (ArrayList or LinkedList), convert it into a set (HashSet or TreeSet) of strings in Java.Method 1 (Simple)We simply create an ...read more

Last Updated: 10 June 2022

Given a set (HashSet or TreeSet) of strings in Java, convert it into a list (ArrayList or LinkedList) of strings. In java, Set interface is ...read more

Level order traversal line by line (Using One Queue)

Last Updated: 12 February 2025

Given a Binary Tree, the task is to print the nodes level-wise, each level on a new line.Example:Input:Output:12 34 5Table of Content[Expect...read more

Java.util.LinkedList.poll(), pollFirst(), pollLast() with examples in Java

Last Updated: 10 December 2018

Java's Linked list class offers a function that allows a "Queue Based" working called poll(). This function not only returns deletes the fir ...read more

ArrayList and LinkedList remove() methods in Java with Examples

Last Updated: 19 January 2022

List interface in Java (which is implemented by ArrayList and LinkedList) provides two versions of remove method.boolean remove(Object obj) ...read more

ArrayList vs LinkedList in Java

Last Updated: 24 August 2023

An array is a collection of items stored at contiguous memory locations. The idea is to store multiple items of the same type together. Howe...read more

Last Updated: 03 January 2025

Linked List is a part of the Collection framework present in java.util package. This class is an implementation of the LinkedList data struc...read more

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