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java-LinkedList

62 posts

How to Remove Duplicate Elements From Java LinkedList?

Last Updated: 14 May 2021

Linked List is a part of the Collection in java.util package. LinkedList class is an implementation of the LinkedList data structure it is a linear data structure. In Link...read more

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Technical Scripter

Technical Scripter 2020

java-LinkedList

How to Swap Two Elements in a LinkedList in Java?

Last Updated: 15 February 2022

Given a Linked List, the task is to swap two elements without disturbing their links. There are multiple ways to swap. Elements can be swapped using by swapping the elemen...read more

java-LinkedList

How to Get Sublist of LinkedList in Java?

Last Updated: 28 December 2020

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

Technical Scripter

java-LinkedList

Convert HashMap to LinkedList in Java

Last Updated: 21 February 2022

HashMap is similar to the HashTable, but it is unsynchronized. It allows to store the null keys as well, but there should be only one null key object and there can be any ...read more

Technical Scripter

Technical Scripter 2020

java-LinkedList

How to Shuffle Elements in LinkedList in Java?

Last Updated: 04 January 2021

LinkedList is a part of the Collection framework present in java.util package. This class is an implementation of the LinkedList data structure which is a linear data stru...read more

Technical Scripter

Technical Scripter 2020

java-LinkedList

Convert Array to LinkedList in Java

Last Updated: 31 March 2022

Array is contiguous memory allocation while LinkedList is a block of elements randomly placed in the memory which are linked together where a block is holding the address ...read more

Technical Scripter

Technical Scripter 2020

Java-Collections

java-LinkedList

How to Iterate LinkedList in Java?

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 data structure that stores elem...read more

Java-Collections

java-LinkedList

Java Program to Implement Hash Tables Chaining with Doubly Linked Lists

Last Updated: 19 January 2021

Hash Tables(similar to tables in general) provide a subset of the dynamic set operations. Usually, a set of keys are mapped with some values based on certain relations. Ho...read more

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Technical Scripter

Technical Scripter 2020

Java-Collections

java-LinkedList

Convert LinkedList to String in Java

Last Updated: 28 March 2022

A LinkedList is a linear data structure, in which the elements are not stored at contiguous memory locations.For converting a linked list to a string we need to traverse t...read more

Technical Scripter

Technical Scripter 2020

Java-Collections

java-LinkedList

Remove First and Last Elements from LinkedList in Java

Last Updated: 06 April 2023

The Java.util.LinkedList.removeFirst() method is used to remove the first element from the LinkedList.The Java.util.LinkedList.removeLast() method is used to remove the la...read more

Technical Scripter

Technical Scripter 2020

Java-Collections

java-LinkedList

Iterate a LinkedList in Reverse Order in Java

Last Updated: 28 January 2021

For traversing a linked list in reverse order we can use Descending Iterator or List Iterator1. Descending IteratorSyntax:LinkedListString linkedlist = new LinkedList();It...read more

Technical Scripter

Technical Scripter 2020

Java-Collections

java-LinkedList

Java Program to Implement Unrolled Linked List

Last Updated: 11 April 2023

An Unrolled Linked List is a special type of Linked List in which each node stores an array of elements, unlike a simple linked list. Here we use an ArrayList and a constr...read more

java-LinkedList

Java Program to Reverse a Linked List Without Manipulating its Pointers

Last Updated: 22 September 2023

Given a linked list, the task is to write a program in Java that reverses the linked list without manipulating its pointers, i.e., the reversal should happen just by chang...read more

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Technical Scripter

Technical Scripter 2020

java-LinkedList

Java Program to Implement LinkedList API

Last Updated: 26 July 2022

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

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Java-Collections

java-LinkedList

How to Remove Elements from a LinkedHashMap in Java?

Last Updated: 25 January 2024

A LinkedHashMap is a part of the Collection Framework from java.util package Java and is similar to a HashMap, except that a LinkedHashMap preserves the insertion order am...read more

Java-Collections

java-LinkedList