Sean Coughlinblog.seancoughlin.me·Apr 15, 2024Mastering the 3Sum Problem: A Guide for LeetCode and Coding InterviewsIntroduction to the 3Sum Problem The 3Sum (LeetCode 15) problem is a classic algorithm challenge often encountered in software engineering interviews, particularly at companies like Google, Facebook, and Amazon. The task is straightforward yet tricky...SWE Interview PreparationleetcodeAdd a thoughtful commentNo comments yetBe the first to start the conversation.