Data Structures Doubly Linked List Implementation Java LinkedList is a linear data structure which allows to insert and remove elements at the front and rear in constant time. LinkedLists are typically of two types, Single LinkedList Each node has a reference to the next node. Doubly LinkedList Each node has a

Linked List Check if a LinkedList has a cycle Problem Statement Given a single linked list, verify if the list has a cycle. A linked list has a cycle if a node's reference points back to an earlier node in the chain. Example: 1 -> 2 -> 3 -> 4

Linked List Linked List Implementation Java Problem Statement Implement a single linked list in Java Solution Explanation Linked List is one of the heavily used data structure in computer programming. It is basically a linear collection of data elements and is represented by a group of nodes each pointing to

Leetcode Easy Reverse a LinkedList Java Problem Statement Reverse a singly linked list. Given a single linked list, reverse it in place. Explanation Given a linked list like below, 1 -> 2 -> 3 -> 4 -> 5 We can use three pointers, to traverse through