Reverse linked list visualization. Can you solve this real interview question? Reverse Linked List - Given the head of a singly linked list, reverse the list, and return the reversed list. General Applicability You can prove the decorator works on any function by uncommenting the below, or write your own fibonacci and slap a @Visualizer on top. Fix head pointer Here is the code with inline comments: struct node* recursiveReverseLL(struct node* first){ Jul 23, 2025 · To reverse a linked list in groups of k nodes using a deque, start traverse the list by adding nodes to the deque in groups of k. Linkedin: / log2base2 Facebook: / log2base2 Instagram: / log2base2 Jun 2, 2025 · Learn how to reverse a linked list using iterative and recursive methods with code examples in Python, C++, and Java. For each group, reverse the nodes by repeatedly swapping the data of first and last nodes of the deque. This article covers how to reverse a doubly linked list through various methods and their code examples. Feb 12, 2016 · reverseList () takes the head node of a linked list as input, reverses each node in the list, and returns the head node of the new reversed list. This is an interview problem asked in companies like Microsoft, Amazon and Adobe. Reverse Linked List II. Create and Display Singly Linked List Write a C++ program to create and display a Singly Linked List. If curr’s next element is null, this means it i Apr 30, 2025 · Problem: Reverse a Linked List Challenge: Reverse the direction of all pointers in a singly linked list. This algorithm effectively reverses the linked list by iteratively updating pointers, achieving a time complexity of O (n) where n is the number of nodes in the list. You could do the same thing in a debugger, but doing it on paper will force you to really think about how each piece of state is changing. Data Structures: https://bit. These nodes hold both the data and a reference to the next node in the list. js. The task is to reverse the order of the elements of the Linked List using an auxiliary Stack. If curr is null, return. The first node is called the head, and The Best Place To Learn Anything Coding Related - https://bit. Linked lists are linear data structures that hold data in individual objects called nodes. Reverse List: Reverse the order of nodes in the selected linked list. Visualization: Test Data: The list contains the data entered: 11 9 7 5 3 1 Sample Solution: C++ Code: #include <iostream> // Including input-output stream header file using namespace std; // Using standard namespace // Declare node structure struct Node{ int num; Node *next; }; // Starting Mar 9, 2022 · Reverse the Linked List Visualization Full Video Link : youtube. After reversing a group, link it to the previous group by updating the tail pointer. Mar 22, 2025 · Such pointer tracking is why it’s still valuable to know how to reverse a linked list even though it’s cited as an impractical exercise for a job by DS&A haters. It emphasizes the importance of understanding the logic behind the code, which involves swapping the next pointers of each node from right to left, effectively making the head the tail and vice versa. We need to reverse the list by changing links between nodes. Our goal is not only to reverse the order in which the values Jul 18, 2023 · I always found it hard to visualize reversing a LinkedList. Examples: Input Jun 22, 2021 · In this episode of Interview Questions For The Memes. skool. in/dnd_nhdT the methods append and delete and find are woking fine But I can't seem to understand how this method reverse_print renders the linkedlist nodes in reverse order i would expect to print only the last node data rather than the whole linkedlist nodes in reverse order. Question leetcode: (206) Reverse Linked List | LeetCode OJ lintcode: (35) Reverse Linked List Reverse a linked list. Jul 23, 2025 · A singly linked list is a fundamental data structure, it consists of nodes where each node contains a data field and a reference to the next node in the linked list. The best way to do it is by breaking this list into two parts namely current and rest, it is a recursive approach. How do we go about reversing a linked list. May 26, 2024 · Hi All! this is the sixth lecture of Linked List series,You can find rest other lectures of Linked list int the featured playlistProblem Link:- https://www. The first part of the code simply finds and prints the length of the list (I'm assuming c is short for "count"): c=0 while(end!=None): end=end. Nodes in a linked list store links to other nodes, but array elements do not need to store links to In a typical linked list reversal, we reverse the links between nodes until we reach the end of the list. # @Visualizer # def f(n): Reverse a Linked List Visualization GIF credit GeeksforGeeks Read the article 👇 https://lnkd. Master Data Structures & Algorithms for FREE at https://AlgoMap. What is a reversed linked list? Reversing a list means taking each node's next pointer and Apr 22, 2020 · In this visual video, we will learn how to reverse a linked list. Visualize each step of the traversal process and master linked list algorithms efficiently. So basically, a linked list is a data structure that contains a node linked to another node. Sep 7, 2024 · Time complexity: O (n), where n is the number of nodes in linked list. Linkedin: / log2base2 Facebook: / log2base2 Instagram: / log2base2 Algorithm visualization of LeetCode 206. Understand linked list operations visually. 1. 0x and 0. In this case, we apply the same principle but in a more controlled manner where the reversal stops after k nodes and we take extra care to attach the reversed segment back to the main list. com #programming #coding #datastructures #log2base2 👋🏻 Are you comfortable publicly sharing your visualizations? I'd love to see how folks are using this tool. Each node of a linked list includes the link to the next node. I am getting confused in while loop and so would certainly appreciate if someone can provide visual explanation of how actually it's wo May 4, 2023 · The doubly linked list is a sequential collection of data elements connected via links. In this article, 3 different methods of reversing a linked list are demonstrated. Arrays and Linked Lists: Summary of Key Points 5. g This slide demonstrates the thorough five-step reverse operation performed on the linked list, and the components include the head, nodes with data items, null and temporary node. Apr 4, 2025 · What is a reversed linked list – Definition and visualization Why reverse a linked list – Print in reverse, modify end nodes, process recursively Iterative approach – Using prev, current, next node trackers Recursive approach – Dividing into sublists and reversing Doubly and circular linked lists – Modifications for variants Jun 3, 2025 · Master doubly linked lists with complete Python, C++, and Java implementations. Add Nodes: Insert new nodes into the selected linked list. Reversing a linked list involves changing the direction of the pointers, making the last node the new head and the head the new tail. Reversing a linked list iteratively Iterative solutions use loops and conditionals to repeatedly execute a block of code until a condition is met. So…here are some visuals. Solutions in Python, Java, C++, JavaScript, and C#. This is the best place to expand your knowledge and get prepared for your next interview. Problem:Reverse a Linked List Recursively. Explore how traversal works in Linked Lists with interactive animations, clear explanations, and hands-on practice. LeetCode Java solution from Chaz Winter. You can visualize a linked list using the following image: Each node Jul 28, 2025 · 4. This algorithm removes the n th node from the end of a linked list. PillaiLinked List Visualizer An online web app to visualize different functionalities and operations of a Linked List. fullstackbook. com/watch?v=4NWR38 … Log2Base2 - The Visual Learning Platform log2base2. We want to re-order a provided linked list in the opposite direction. 06M subscribers Subscribe Mar 18, 2024 · In Computer Science, a linked list is a linear data structure in which a pointer in each element determines the order. Fix head pointer to NULL. In this tutorial, we’ll show how to reverse a linked list. Sync to video time Description Reverse a linked list | GFG POTD | 5 Minutes Code | GeeksForGeeks | DSA 27Likes 690Views Jan 172025 Day 35/45 – Reverse Engineering the Linked List Today’s adventure: LeetCode 206 – Reverse Linked List Topic: Linked Lists (Iterative & Recursive) Difficulty: Easy (but a classic must-know Jul 23, 2025 · Given pointer to the head node of a linked list, the task is to reverse the linked list. Solution:Start with node curr as head. 2. Recursion might be tricky algorith Oct 18, 2021 · Photo by Jim Wilson on Unsplash Linked List is the most common question which an interviewer tends to ask when you have applied for a software developer role. k is a positive integer and is less than or equal to the length of the linked list. Explore how reversing a linked list works with interactive animations, clear explanations, and hands-on practice. Jan 22, 2020 · The problem is about reversing a Linked List. Total Nodes:0 Head Value:null Tail Value:null Memory Usage:0 bytes Create linked lists of any size Visualize linked lists with a graphical interface Add, insert, remove, and reverse nodes in the linked list Choose from different visualization styles Jai K. Visual Representation: Interactive visualization of linked lists with real-time Aug 10, 2025 · This article explains recursive methods to reverse a singly linked list on LeetCode, including reversing the entire list, reversing a portion of the list, and reversing the list in groups of k. Subscribed 7K 781K views 11 years ago See complete series on linked list here: • Introduction to linked list more Apr 14, 2025 · 1. Call reverse for the rest of the linked list. To refresh a connected list, you must change the path of these connections and, in doing so, turn their order. May 5, 2023 · To reverse a linked list using recursion, we will create a recursive function that takes a node as an argument. Jan 29, 2022 · However, these are simply the basics, and chances are that interviewers in coding interviews will ask us more complicated stuff like reversing a linked list, combining 2 linked lists, etc. Link the rest linked list to first. Apr 22, 2020 · In this visual video, we will learn how to reverse a linked list. Jun 6, 2022 · After the while you should traverse the linked list. Within the video. Jun 30, 2024 · This is pretty simple. The list does not have a count node stored, and the easy way does not work very well, as the expansion never stops (next is never Oct 14, 2019 · A Linked List Problem I'm learning about Linked Lists and trying my hand at my first linke Tagged with javascript, codenewbie, todayilearned, tutorial. Aug 4, 2015 · By reversing I guess it means making the links between two elements opposite to what it previously was i. In Javascript, our nodes are objects. com Aug 3, 2022 · Reversing a Linked List is an interesting problem in data structure and algorithms. Linked lists consist of nodes, and is a linear data structure we make ourselves, unlike arrays which is an existing data structure in the programming language that we can use. What we want This is pretty simple. We need to reverse the list by changing the links between nodes. ly/3MFZLIZJoin my free exclusive community built to empower programmers! - https://www. We'll go over both the iterative and Apr 12, 2023 · Reversing the list can be useful for certain audio and video processing algorithms, such as reverse playback or real-time effects processing. Linked Lists support efficient insertion and deletion operations. reverse () traverses the doubly circular linked list starting with the head pointer in the backward direction and one by one gets the node in the traversal. Since you don't have a "prev" (no double linked list) you need to traverse it multiple times to reverse it. com/dsa?utm_src=youtube&utm_target=l2b2ychannel#linkedlist #visualization #log2base2 Jan 19, 2019 · Let's assume the sample list 1->2->3->4->5 throughout this explanation. e. Like Comment Share 7 · Log2Base2 · · Follow Reverse the Linked List Visualization Full Video Link : Log2Base2 - The Visual Learning Platform Can you solve this real interview question? Reverse Linked List II - Level up your coding skills and quickly land a job. First I'll show only the algorithm's raw logic, and then I'll sync the animation to actual code. Recursively call reverse for the rest of the linked list. And a support node for the prev node at each iteration. We’ll break it down step by step so you can understand the logic b Jul 2, 2024 · This is my memo when I solved 206. This is because each node in the list contains a pointer to the previous node and a pointer to the next node. Leetcode solution of problem 206 : Reverse Linked List (Recursively)In this video, we solved this problem using recursion. So…here are some visuals! First we’ll show just the algorithm’s raw logic, and then we’ll sync the #DataStructures #Animation #LinkedList #Reverse_Linked_ListWatch this amazing short animation which will give you an overview of how to reverse a linked list Let’s solve this classic coding interview question from LeetCode! Check out my solution in Python with clear visualization and explanation. Link rest to first. Linked Lists vs Arrays The easiest way to understand linked lists is perhaps by comparing linked lists with arrays. Once we reach the last node, that node becomes the new head of the reversed list. We'll take on the age old question. Merge Lists: Combine all linked lists into a single list. # Aug 22, 2016 · I would like to write a natvis visualizer for a double linked list. So I decided to make my own visualization. A linked list is a random access data structure. This function will return the new head of the reversed list. DeetCode - Debug and Visualize LeetCode Problems⚡ https://www. The hallway with the doors is just a visual representation of the linked list, where each door corresponds to a node in the list. Determine where the new node will be inserted - if it becomes the new head, overwrite the current head after saving it as the node's successor - if it's the new tail, set it as the successor of the current tail 2. Examples: Input : List = 3 -> 2 -> 1 Output : 1 -> 2 -> 3 Input : 9 -> 7 -> 4 -> 2 Output : 2 -> 4 -> 7 -> 9 Algorithm: Traverse the list and push all of its nodes onto a stack. Jul 23, 2025 · The idea is to reverse doubly linked list using two pointers for traversing through the list and swapping the next and previous pointers of every two consecutive nodes. The next of the last node is null, indicating the end of the list. if it was 1->2->3->4 then it is now 1<-2<-3<-4. This problem can seem quite intimidating at first but if you remember the structure of a linked list and how to manipulate the pointers between each node, it can make the problem significantly easier. First Draft: A Clunky Assemblage of a Linked List 9. Master the art of reversing a linked list in C++ with our concise guide, featuring essential techniques and practical examples for swift implementation. Dec 12, 2022 · Given the head of a singly linked list, reverse the list, and return the reversed list. All the linked list reversing algorithms assume that the given linked list is a double linked list. Jul 23, 2025 · A doubly linked list is a more complex data structure than a singly linked list, but it offers several advantages. Finding the Middle of a Linked List: One common application of the two-pointer technique is finding the middle Nov 22, 2020 · Data Structures: Reversing a Doubly Linked ListTopics discussed:1) C program for reversing a doubly linked list. Visualize each step of the reverse process and master linked list algorithms efficiently. Using the stack approach takes O (n) time and space for reversing the Jul 11, 2025 · To reverse a linked list using recursion, we start at the head of the list and recursively call the function on the next node until we reach the end. Reverse a Linked List LinkedList is a data structure which stores the data in a linear way. It can help you to solve some complex real-life problems. Coding Tidbit: The Arrow Operator (->) 8. In this tutorial, we will learn about the linked list data structure and its implementations in Python, Java, C, and C++. Second Draft: A More Refined Approach to Node Creation (and a Print Function) 10. The main advantage of a doubly linked list is that it allows for efficient traversal of the list in both directions. Example For linked list 1->2->3, the reversed linked list is 3->2->1 Challenge Reverse it in-place and in one-pass Solution1 - Non-recursively It would be much easier to reverse an array than a linked list, since array supports random access with index, while singly linked list Jun 4, 2025 · Learn to implement circular linked lists with code examples in Python, C++, and Java. Jul 24, 2020 · The original list is an example of what a doubly linked list, and how it would look reversed. can't use an extra array to store this all) Well Nov 1, 2011 · To reverse a linked list recursively, we reverse (recursively) the sub-list that consists of everything except the first node, and then put the first node at the end. Jul 18, 2024 · The linked list reversal algorithm can be difficult to understand without visuals. See pointer manipulation in real-time as nodes are inserted, deleted, and traversed. As the above comment explained really well, so I won't explain iteratively. Jun 2, 2025 · Learn how to reverse a linked list using iterative and recursive methods with code examples in Python, C++, and Java. Question on LeetC Can you solve this real interview question? Reverse Linked List - Given the head of a singly linked list, reverse the list, and return the reversed list. It involves using two pointers that traverse the linked list at different speeds or in different directions. Algorithm visualization of LeetCode 92. Continue until the entire list is traversed and return the new . Like arrays, it is also used to implement other data structures like stack, queue and deque. Reverse Nodes in k-Group - Given the head of a linked list, reverse the nodes of the list k at a time, and return the modified list. Understanding Node Structure In a singly linked list, each node consists of two parts: data and a Can you solve this real interview question? Reverse Linked List - Given the head of a singly linked list, reverse the list, and return the reversed list. Sort List: Sort nodes in ascending or descending order. Linked List Visualization: The Basic Anatomy of a Linked List 6. Traverse the list from the head node again and pop a value from the stack top and connect them in Sep 9, 2024 · linked list visualization Linked Lists are one of the most fundamental data structures used in computer science, and mastering in-place manipulation of linked lists can significantly improve your Jul 23, 2025 · A linked list is a fundamental data structure in computer science. If it gets inserted at index N, traverse the list up to node N-1 and get the node it points to 3. appHow to Micro SaaS side-hustle: https://quinston. Linked List Reversal Detailed solution explanation for LeetCode problem 92: Reverse Linked List II. This requires us to handle two operations: 1) changing the value of next of each element and 2) tracking Reverse-Linked-list-visualizer A project created in one-day just to visualize the algorithm for reversing the linked list using React. Here’s the comparison of Linked List vs Arrays Linked List: Data Structure: Non-contiguous Memory Allocation: Typically allocated one by one to SHORT EXPLANATION ----------------- 1. Sep 30, 2024 · We have seen five approaches to reverse a linked list. One of them requires knowledge of pointers and one of them is pretty straight forward. Use Cases of Two-Pointer Technique in a Linked List: 1. Visualization of List Reversal Sep 10, 2018 · We can, however, suppose that reverse() works for a portion of the linked list and work with that. Original Linked List: (1)==> (2)==> (3) We are doing this: (1)<== (2)<== (3) Instead of: (3)==> (2)==> (1) So for that, you only need to change the next pointer of a node and point it to the previous Feb 24, 2023 · A Singly Linked List is a linear data structure that consists of a sequence of nodes. The main gist is that for reversing a linked list, we only need to change the connection between each node, so for eg. Java code is provided in code snippet section. next c+=1 print(c) Note that there's a missing variable end, which is a runner node used to traverse the list and Explore how reversing a linked list works with interactive animations, clear explanations, and hands-on practice. Suppose that we can trust reverse() will successfully reverse a linked list starting with the node immediately following the HEAD. Learn more about Recursion and Linked List patterns. There are many ways to do the actual reversal, and we'll cover both an iterative and recursive approach, but the general methodology is as follows: Jul 23, 2025 · Divide the list in two parts - first node and rest of the linked list. Jan 26, 2024 · The linked list reversal algorithm can be difficult to understand without visuals. Please refer to Reverse a Linked List in groups of given size using Deque for implementation. Dec 2, 2020 · We would like to show you a description here but the site won’t allow us. Each node stores a value and a reference to the next node in the list. Sep 1, 2022 · Explanation: The variable head in the parameter list of insertEnd () is a pointer to a pointer variable. S. more Jan 31, 2012 · I would draw up a little 3-node linked list on a piece of paper, and just go through the algorithm step by step, see what happens. In this tutorial, we’ll be discussing the various algorithms to reverse a Linked List and then implement them using Java. com📚 https://www. May 10, 2025 · Table of Contents Algorithm to Reverse a Doubly Circular Linked ListExample ScenarioVisualization and StepsInitial State of the ListStep 1: Check if the List is Empty Jul 9, 2011 · C++ Exercises, Practice and Solution: Write a C++ program to create a singly linked list of n nodes and display it in reverse order. Auxiliary Space: O (n) [Expected Approach - 2] Using Iterative Method - O (n) Time and O (1) Space: The idea is to traverse the list in groups of k nodes, reversing each group. Post a link in the discussions or @ me on social media (Twitter, Mastodon) Jun 14, 2020 · While preparing for your coding interviews, you may have come across this very popular linked list problem, reverse a linked list. Update the next pointer of curr Feb 12, 2016 · reverseList () takes the head node of a linked list as input, reverses each node in the list, and returns the head node of the new reversed list. Java visualization is provided in algorithm visualization section. co Can you solve this real interview question? Reverse Linked List - Level up your coding skills and quickly land a job. com #programming #coding #datastructures #log2base2 See less 0:26 Dec 29, 2012 · 69 The general recursive algorithm for this is: Divide the list in 2 parts - first node and rest of the list. 2. Below are the approaches to reverse a linked list in JavaScript: Reverse a LinkedList | Leetcode 206 | Iterative | Recursive | Complete Explanation Anubhav Sharma 230 subscribers Subscribe Can you solve this real interview question? Reverse Linked List - Level up your coding skills and quickly land a job. Jul 16, 2020 · As this is a problem (reversing an entire linked list) that can be broken up into sub-problems (reverse the pointer between two nodes), it seems like a good opportunity to use recursion. They can be used to implement stacks, queues, and other abstract data types. deetcode. ly/3hjudFVC Prog Circular Linked Lists Circular linked lists are linked list where the tail node points back to the head node: This can be a handy pattern, but make sure the cycle is intentional! See the Two Pointers section below for more info. Reverse Linked ListAlexander Le Reversing a linked list | GeeksforGeeks GeeksforGeeks 1. It mainly allows efficient insertion and deletion operations compared to arrays. Linked lists are often used because of their efficient insertion and deletion. Mar 3, 2025 · In this video, I’ll explain how to reverse a linked list with a clear and simple approach. It also provides Java, Python, Go, JavaScript, and C++ code implementations. Finally, after we fully understand everything, we'll add it as a class method to a real example. SHORT EXPLANATION ----------------- 1. 5x), the zoom-out scale is used to show operations of a slightly bigger test cases, /list (the linked list are no longer automatically re-layout for most cases to strengthen the O (1) impression of almost all Linked List operations). Aug 5, 2025 · A linked list is a data structure where elements are stored in nodes, and each node points to the next node in the sequence. Leetcode Visualized: 206. Includes step-by-step logic, code examples, and explanation. An iterative method is the best one for reversing the linked list under O (n) time complexity and O (1) space complexity. Given a linked list and a number k, reverse every alternate k nodes of the list. Oct 14, 2023 · Reverse a linked list - Iterative and Recursive - Leetcode 206 | Animation | Visualization Depth First 502 subscribers Subscribe The article "How To Reverse A Linked List With Animated Examples" uses visual aids such as gifs to elucidate the linked list reversal algorithm. com/micro-saas-side-hustleThe Code can be found at Reverse them lists. A Can you solve this real interview question? Reverse Linked List - Given the head of a singly linked list, reverse the list, and return the reversed list. These are : Iterative Method, Recursive Method, Tail Recursive Method, Using Array, Using Stack. Strategy Go through each element and replace the value of next from the next element’s address with the previous element’s. Reverse Linked List. Using our example, without writing any code we will assume that reverse() can reverse the linked list starting from B. Point the 'next' pointer of the new node to Jan 2, 2023 · Problem Statement Given a pointer to the head node of a linked list, the task is to reverse the linked list. Mar 17, 2025 · A linked list consists of a statistical shape in which each node contains a record and a reference or hyperlink to the next node in the series, which consists of nodes connected. Go through each element and replace the value of next from the next element’s address with the Feb 5, 2021 · Learn about Reversing a linked list and all the different problems where you can apply this pattern to solve twisted Linked List problems. Mar 9, 2022 · Log2Base2 - The Visual Learning Platform https://log2base2. Linked List Visualizer Visualize different Singly Linked List operations in action. Complete guide to insertion, deletion, and searching operations. Time Complexity: O (n), Space Complexity: O (1) 1->2->3->4 Jun 30, 2022 · JavaScript Data Structures - 22 - Linked List Reverse Codevolution 702K subscribers Subscribed Apr 5, 2024 · Finally, the method returns prev, which is the head of the reversed list. If the number of nodes is not a multiple of k then left-out nodes, in the end, should remain as it is. Technique 1 In this way, a new linked list will be created Sep 7, 2020 · Data Structures: Reversing a Singly Linked List. Jul 11, 2025 · Given a linked list. Dec 18, 2018 · How To Reverse A Singly Linked List | The Ultimate Explanation (Iteratively & Recursively) Back To Back SWE 248K subscribers Subscribed Apr 28, 2023 · Reversing the linked list involves changing the pointers so that each node points to the previous node, instead of the next node. io/Code solutions in Python, Java, C++ and JS for this can be found at my GitHub repo here: h Jul 13, 2008 · Introduction There are a couple of ways to reverse a linked list. Free-To-Use Developer ToolBox: https://developertoolbox. Here are some of the newer visualization features: ability to show two visualization scales (1. Add Node Insert Node Remove Last Delete Node Search Node Reverse List Clear List Reverse Linked List Explained - Step-by-Step Guide and Code Walkthrough AlgoCademy Podcast 495 subscribers Subscribe Stack (Linked List Implementaion)Algorithm Visualizations Feb 29, 2024 · Benefits of Reversing a Linked List Methods to Reverse a Linked List Iterative Approach Recursive Approach Best Practices and Tips Time and Space Complexity Considerations Handling Edge Cases in Reversing Linked Lists Keep coding, keep smiling, and may your linked lists always be well-reversed! Happy programming, folks! "75% of #Google interviewees can't reverse a linked list" Read that a few days ago, that got me thinking, what's with this simple problem? (P. Jul 25, 2025 · Learn how to reverse a linked list in Java by iterating through nodes and updating pointers. Delete Nodes: Remove nodes from the selected linked list by index. Learn efficient insertion, deletion, and searching operations with practical examples. Log2Base2 - The Visual Learning Platformhttps://log2base2. Perfect for interview preparation. Topics discussed: 1) C program to reverse a singly linked list. We are given the head node of the Linked List and we have to return the reversed Linked List's head. Jul 23, 2025 · The two-pointer technique is a common technique used in linked list problems to solve a variety of problems efficiently. Moreover having knowledge of reversing a Linked List is always beneficial for you. Draw Diagrams and Embrace the Memory Addresses! 7. 2 days ago · Expected Approach: Using Iterative Method The idea is to reverse the links of all nodes using three pointers: prev: pointer to keep track of the previous node curr: pointer to keep track of the current node next: pointer to keep track of the next node Starting from the first node, initialize curr with the head of linked list and next with the next node of curr. I prepared a visualization of the algo, which uses a copy from left to right. Can you solve this real interview question? Reverse Linked List - Level up your coding skills and quickly land a job. I have following piece of code for reversing the linked list. Let's say you have a linked list: a->b->c->d->e head points to node a and temp points to node b. Though not in a contiguous way. This one is for the Reverse Linked List problem. ihgakur ulkztro olxsb abejl qwqw kaus fbxy dsqz rqldwl zmdttx