--- title: "#two-pointers articles | Hashnode" description: "Explore 124 articles tagged #two-pointers on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/two-pointers" --- Tag # #two-pointers 124 posts · 0 followers [Abirami Sri](https://hashnode.com/@abiramisri) · [Sep 24](https://hashnode.com/posts/day-13-of-my-dsa-journey-linked-list-operations-pointer-manipulation/6ab54aaccd059cf45bd83383) ### [Day 13 of My DSA Journey — Linked List Operations & Pointer Manipulation](https://abi-blog.hashnode.dev/day-13-of-my-dsa-journey-linked-list-operations-pointer-manipulation?utm_source=hashnode&utm_medium=feed) Linked List patterns by solving Design Linked List, Remove Nth Node From End, Rotate List, and Odd Even Linked List using dummy nodes & 2 pointers. 13 min read · [abi-blog.hashnode.dev](https://abi-blog.hashnode.dev/day-13-of-my-dsa-journey-linked-list-operations-pointer-manipulation?utm_source=hashnode&utm_medium=feed) [Abirami Sri](https://hashnode.com/@abiramisri) · [Sep 23](https://hashnode.com/posts/day-12-0f-my-dsa-journey-with-javascript-linked-list-patterns/6ab3aa2cd1aa95e0545d213f) ### [Day 12 0f My DSA Journey with JavaScript — Linked List Patterns](https://abi-blog.hashnode.dev/day-12-0f-my-dsa-journey-with-javascript-linked-list-patterns?utm_source=hashnode&utm_medium=feed) Learn Linked List patterns in JavaScript by solving Reverse Linked List, Middle Node, Linked List Cycle, and Intersection of Two Linked Lists. 7 min read · [abi-blog.hashnode.dev](https://abi-blog.hashnode.dev/day-12-0f-my-dsa-journey-with-javascript-linked-list-patterns?utm_source=hashnode&utm_medium=feed) [Abirami Sri](https://hashnode.com/@abiramisri) · [Sep 16](https://hashnode.com/posts/day-10-of-my-30-day-dsa-journey-sliding-window-pattern/6aaac5a41c5b1b7e519dc44b) ### [Day 10 of My 30-Day DSA Journey - Sliding Window Pattern](https://abi-blog.hashnode.dev/day-10-of-my-30-day-dsa-journey-sliding-window-pattern?utm_source=hashnode&utm_medium=feed) Day 10 of my DSA journey with JavaScript: solve 4 LeetCode problems using Variable Sliding Window, Two Pointers, and Frequency Maps. 12 min read · [abi-blog.hashnode.dev](https://abi-blog.hashnode.dev/day-10-of-my-30-day-dsa-journey-sliding-window-pattern?utm_source=hashnode&utm_medium=feed) [Abirami Sri](https://hashnode.com/@abiramisri) · [Sep 6](https://hashnode.com/posts/day-6-of-my-30-day-dsa-journey-two-pointers-array-patterns/6a9d897e30172b9dd89f4ebb) ### [Day 6 of My 30-Day DSA Journey — Two Pointers & Array Patterns](https://abi-blog.hashnode.dev/day-6-of-my-30-day-dsa-journey-two-pointers-array-patterns?utm_source=hashnode&utm_medium=feed) Day 6 of my DSA journey with JavaScript: solving 5 LeetCode problems using Two Pointers, Sorting, and Prefix/Suffix Maximum patterns. 11 min read · [abi-blog.hashnode.dev](https://abi-blog.hashnode.dev/day-6-of-my-30-day-dsa-journey-two-pointers-array-patterns?utm_source=hashnode&utm_medium=feed) [Abirami Sri](https://hashnode.com/@abiramisri) · [Sep 5](https://hashnode.com/posts/day-5-of-my-30-day-dsa-journey-two-pointers/6a9c4d27d5b597e0a9ac245e) ### [Day 5 of My 30-Day DSA Journey — Two Pointers](https://abi-blog.hashnode.dev/day-5-of-my-30-day-dsa-journey-two-pointers?utm_source=hashnode&utm_medium=feed) Day 5 of my DSA journey with JavaScript: solving four LeetCode problems using the Two Pointers pattern. 9 min read · [abi-blog.hashnode.dev](https://abi-blog.hashnode.dev/day-5-of-my-30-day-dsa-journey-two-pointers?utm_source=hashnode&utm_medium=feed) [Vidit Vats](https://hashnode.com/@vidit2000) · [Aug 25](https://hashnode.com/posts/lc-18-4sum/6a8d64e23c4c817d3db30073) ### [LC-18 4Sum](https://dsa-decoded.hashnode.dev/lc-18-4sum?utm_source=hashnode&utm_medium=feed) Problem Statement 4 min read · [dsa-decoded.hashnode.dev](https://dsa-decoded.hashnode.dev/lc-18-4sum?utm_source=hashnode&utm_medium=feed) [Sneha Poojary](https://hashnode.com/@snehapoojary) · [Aug 20](https://hashnode.com/posts/two-pointers-explained-the-proof-nobody-shows-you/6a86b1b540150475528e2dab) ### [Two Pointers Explained: The Proof Nobody Shows You](https://dsamadesimple.hashnode.dev/two-pointers-explained-the-proof-nobody-shows-you?utm_source=hashnode&utm_medium=feed) Why Two Pointers Actually Works (Not Just How) 7 min read · [dsamadesimple.hashnode.dev](https://dsamadesimple.hashnode.dev/two-pointers-explained-the-proof-nobody-shows-you?utm_source=hashnode&utm_medium=feed) [Annet](https://hashnode.com/@annet-) · [Aug 4](https://hashnode.com/posts/mastering-the-two-pointers-technique-in-python-with-easy-examples/6a720160642c031c1612581a) ### [Mastering the Two Pointers Technique in Python (With Easy Examples)](https://html-portfolio.hashnode.dev/mastering-the-two-pointers-technique-in-python-with-easy-examples?utm_source=hashnode&utm_medium=feed) Master the Two Pointers technique in Python with beginner-friendly explanations, practical examples and common patterns. Learn how this powerful DSA technique helps optimize array and string problems from O(n²) to O(n). 4 min read · [html-portfolio.hashnode.dev](https://html-portfolio.hashnode.dev/mastering-the-two-pointers-technique-in-python-with-easy-examples?utm_source=hashnode&utm_medium=feed) [Rohit Kumhar](https://hashnode.com/@techrohit) · [Jul 23](https://hashnode.com/posts/master-the-two-pointers-pattern-in-python/6a628304aec868cf3accbcb5) ### [Master the Two Pointers Pattern in Python (Part 1): Two Sum, Squares of Sorted Array & Remove Duplicates](https://tech-rohit.hashnode.dev/master-the-two-pointers-pattern-in-python?utm_source=hashnode&utm_medium=feed) A beginner-friendly guide to understanding, recognizing, and applying the Two Pointers pattern in coding interviews. 38 min read · [tech-rohit.hashnode.dev](https://tech-rohit.hashnode.dev/master-the-two-pointers-pattern-in-python?utm_source=hashnode&utm_medium=feed) [Vidit Vats](https://hashnode.com/@vidit2000) · [Jul 16](https://hashnode.com/posts/lc-15-3sum-problem/6a59171e33297e0285162b56) ### [LC-15 3Sum Problem](https://dsa-decoded.hashnode.dev/lc-15-3sum-problem?utm_source=hashnode&utm_medium=feed) Problem Statement 5 min read · [dsa-decoded.hashnode.dev](https://dsa-decoded.hashnode.dev/lc-15-3sum-problem?utm_source=hashnode&utm_medium=feed)