3Sum | Asked in Facebook, Amazon, Google & Microsoft!

3Sum — Asked in Facebook, Amazon, Google & Microsoft! Find all unique triplets that sum up to 0 — a classic medium-level coding interview question. ✅ Brute Force: O(n³) ✅ Optimized with Sorting + Two Pointers: O(n²) ✅ Intuition + Dry Run explained! Don’t forget to LIKE, COMMENT & SUBSCRIBE for more DSA logic breakdowns daily. Follow on Instagram: @neura_cipher #3sum #codinginterview #twopointers #dsa #100daysdsa #NeuraCipher #optimalsolution #trendingvideo #codinginterview #programing Programing , Interview , Selection , coding , tech interview , google interview , amazon interview , interview question , facebook interview , microsoft interview , how to solve 3sum problem , 3sum problem best solution , 3 sum problem optimal approach My Social Media Profiles Instagram:- https://www.instagram.com/neural_ciph... Telegram:- https://t.me/neural_Cipher7 WhatsApp Channel:- https://www.whatsapp.com/channel/0029... X:- https://x.com/NeuralCipher?t=XbaYlauY...    / @neural_cipher