--- title: "#twopointerstechnique articles | Hashnode" description: "Explore 6 articles tagged #twopointerstechnique on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/twopointerstechnique" --- Tag # #twopointerstechnique 6 posts · 0 followers [Vidit Vats](https://hashnode.com/@vidit2000) · [Aug 25](https://hashnode.com/posts/lc-75-sort-colors-dutch-flag-problem/6a8d79bedb15c0e65b3614c7) ### [LC-75 Sort Colors(Dutch Flag Problem)](https://dsa-decoded.hashnode.dev/lc-75-sort-colors-dutch-flag-problem?utm_source=hashnode&utm_medium=feed) Problem Statement 2 min read · [dsa-decoded.hashnode.dev](https://dsa-decoded.hashnode.dev/lc-75-sort-colors-dutch-flag-problem?utm_source=hashnode&utm_medium=feed) [Ajay A](https://hashnode.com/@Ajay-2005) · [May 19, 2025](https://hashnode.com/posts/learn-the-two-pointer-approach-with-me-beginner-friendly-guide/682b537fdfcc1cc5caff6cf9) ### [Learn the Two Pointer Approach with Me – Beginner Friendly Guide](https://ajay2005.hashnode.dev/learn-the-two-pointer-approach-with-me-beginner-friendly-guide?utm_source=hashnode&utm_medium=feed) Hey there! 👋 In this blog, we’re going to learn one of the most powerful techniques used to solve array and string problems — the Two Pointer Approach. This approach allows us to look at different parts of an array or string from two ends or positio... 3 min read · [ajay2005.hashnode.dev](https://ajay2005.hashnode.dev/learn-the-two-pointer-approach-with-me-beginner-friendly-guide?utm_source=hashnode&utm_medium=feed) [Rohit K](https://hashnode.com/@ak01rohit) · [Apr 27, 2025](https://hashnode.com/posts/maximum-twin-sum-of-a-linked-list/680dfd38b329cfe1e7a2256d) ### [Maximum Twin Sum of a Linked List](https://climbing-leetcode.hashnode.dev/maximum-twin-sum-of-a-linked-list?utm_source=hashnode&utm_medium=feed) Discover how to calculate the max twin sum in a linked list using the slow-fast pointer technique in O(N) time. 4 min read · [climbing-leetcode.hashnode.dev](https://climbing-leetcode.hashnode.dev/maximum-twin-sum-of-a-linked-list?utm_source=hashnode&utm_medium=feed) [SANTOSH SINGH](https://hashnode.com/@sansi28) · [Sep 1, 2024](https://hashnode.com/posts/mastering-the-two-pointer-technique-in-java-a-detailed-guide/66d3feb5c3f8a634c79b9259) ### [Mastering the Two-Pointer Technique in Java: A Detailed Guide](https://santoshsingh.hashnode.dev/mastering-the-two-pointer-technique-in-java-a-detailed-guide?utm_source=hashnode&utm_medium=feed) Understand the efficiency of the two-pointer strategy in algorithmic solutions. 9 min read · [santoshsingh.hashnode.dev](https://santoshsingh.hashnode.dev/mastering-the-two-pointer-technique-in-java-a-detailed-guide?utm_source=hashnode&utm_medium=feed) [Musab Rayan](https://hashnode.com/@musabrayan17) · [Aug 24, 2024](https://hashnode.com/posts/essential-techniques-for-array-problem-solving-you-must-know/66c9f3bde0a70e3eba5f771c) ### [Essential Techniques for Array Problem Solving You Must Know 👨‍💻](https://techblogsbymusab.hashnode.dev/essential-techniques-for-array-problem-solving-you-must-know?utm_source=hashnode&utm_medium=feed) Featuring Sliding Window and Two-Pointer Techniques 3 min read · [techblogsbymusab.hashnode.dev](https://techblogsbymusab.hashnode.dev/essential-techniques-for-array-problem-solving-you-must-know?utm_source=hashnode&utm_medium=feed) [Jessie Yu](https://hashnode.com/@jessieyu1) · [Feb 20, 2024](https://hashnode.com/posts/leetcode-977-squares-of-a-sorted-array/65d513ac499ac25e6b70f028) ### [Leetcode 977. Squares of a Sorted Array](https://jessieyu1.hashnode.dev/leetcode-977-squares-of-a-sorted-array?utm_source=hashnode&utm_medium=feed) could you find an O(n) solution using a different approach? 2 min read · [jessieyu1.hashnode.dev](https://jessieyu1.hashnode.dev/leetcode-977-squares-of-a-sorted-array?utm_source=hashnode&utm_medium=feed)