🔥 Two Sum II in Python | Two Pointers | DSA Module 8 | LeetCode 167 🚀

Two Sum II in Python, Two Pointers, DSA with Python, LeetCode 167, and Coding Interview Preparation — learn the Two Pointers technique, solve a popular LeetCode problem step by step, and understand how to optimize your Python solution to O(n) time complexity in this LIVE DSA session! 🐍🔥 Welcome to Module 08 of DSA with Python + AI at codewithnm! In this session, we’ll solve Two Sum II — Input Array Is Sorted (LeetCode 167) using the Two Pointers technique, an essential pattern in Data Structures and Algorithms. Instead of memorizing code, you'll learn how to understand the problem, trace pointer movements, and build an optimized solution from scratch. 📚 What You'll Learn ✅ What is the Two Pointers technique? ✅ Understanding Two Sum II — LeetCode 167 ✅ Why the sorted array matters ✅ Left pointer and right pointer explained ✅ How to move pointers based on the target sum ✅ Step-by-step dry run with Python examples ✅ Brute-force approach vs. optimized solution ✅ Implementing Two Sum II in Python ✅ Time complexity: O(n) ✅ Auxiliary space complexity: O(1) ✅ Common mistakes and coding interview tips 🧠 Problem-Solving Approach Understand → Plan → Dry Run → Code → Test → Optimize Learn how to recognize when the Two Pointers pattern can replace a brute-force approach and help you write efficient, interview-ready code. 🎯 Who Should Watch? Beginners learning DSA with Python Students preparing for coding interviews Developers practicing LeetCode problems Learners building strong problem-solving skills 🚀 Continue Learning with codewithnm Follow the DSA with Python + AI live series and strengthen your understanding of Data Structures, Algorithms, and coding interview patterns one module at a time. 🌐 Website: https://codewithnm.com 💬 Join the codewithnm Family on Discord:   / discord   📸 Instagram:   / codewithnm   💻 GitHub: https://github.com/codewithnm Code with Precision. Ship with Vision. 👍 Like the video, share it with fellow learners, and subscribe to codewithnm for Python tutorials, DSA patterns, LeetCode solutions, coding interview preparation, and project-based learning. 🔎 Hashtags #DSA #DSAWithPython #TwoSumII #TwoPointers #LeetCode167 #Python #LeetCode #DataStructuresAndAlgorithms #CodingInterviews #ProblemSolving #LearnPython #codewithnm 🔻 Punch Deck - Neon Underworld is under a Creative Commons BY 3.0 license. https://creativecommons.org/licenses/...    / @punchdeck   Music powered by BreakingCopyright:    / video_id   🔎 Find more music here: https://breakingcopyright.com 🔺