Interview guides / ios
Climbing Stairs: iOS Interview Question
Climbing Stairs interview question with a clear example answer for iOS engineers. Practice with AceMobileInterview.
This is a common iOS interview topic: Climbing Stairs.
Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.
1.n stairs, 1 or 2 steps—how many distinct ways? DP in Swift.
Fibonacci DP: dp[i]=dp[i-1]+dp[i-2]. O(n) time O(1) space with rolling vars. Intro to DP interviews.
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.