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Product of Array Except Self: iOS Interview Question

Product of Array Except Self interview question with a clear example answer for iOS engineers. Practice with AceMobileInterview.

This is a common iOS interview topic: Product of Array Except Self.

Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.

  1. 1.Return array where output[i] is product of all except nums[i] without division.

    Prefix and suffix products in two passes. O(n) time O(1) extra if output excluded. Classic FAANG medium.

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