Interview guides / ios
Linked List Cycle: iOS Interview Question
Linked List Cycle interview question with a clear example answer for iOS engineers. Practice with AceMobileInterview.
This is a common iOS interview topic: Linked List Cycle.
Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.
1.Detect if a linked list has a cycle.
Floyd tortoise/hare. O(n) time O(1) space. Hashing nodes is O(n) space alternative.
Keep going with AceMobileInterview
Reading helps. Timed practice locks it in. Jump into the interactive track for algorithms with LeetCode links, studio projects, debugging zips, and mobile system design.