Airtable SWE Interview Question 2024 September | Two Pointers | on-campus

Question 1: Linked List Cycle II Problem Statement Given the head of a linked list, return the node where the cycle begins. If there is no cycle, return null. There is a cycle in a linked list if there is some node in the list that can be reached again by continuously following the next pointer. Internally, pos is used to denote the index of the node that tail's next pointer is connected to (0-indexed). It is -1 if there ...