iHerb Mobile Engineer Interview Questions

The questions to prepare for a iHerb Mobile Engineer interview. Questions from real interview reports rank first. Updated daily.

34questions

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CodingStart here. 15 questions · ~138 min

Reverse a string in Python using character traversal and return the reversed result.

Swift vs Objective-C DifferencesEasy

Compare Swift and Objective-C across syntax, safety, interoperability, and runtime behavior.

RecursionHash TablesArrays

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Whiteboard Problem SolvingHard

Evaluates structured problem solving and adaptability under whiteboard constraints.

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Interface Builder in XcodeEasy

Tests your practical understanding of iOS UI tooling and how it supports development workflows.

ArraysStringsMatrix

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Swift Optionals and UsageEasy

Tests your understanding of Swift language fundamentals and safe handling of missing values.

Hash TablesArraysStrings

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Delegate Pattern in iOSMedium

Tests your knowledge of iOS design patterns and when to apply them in real app flows.

Linked ListsTreesGraphs

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Behavioral & Leadership18 questions · ~165 min

Resolving Technical Conflict on ApproachMedium

Tests conflict resolution in technical disagreements, including communication, influence without authority, and ownership of the final outcome.

Conflict ResolutionStakeholder ManagementCommunication

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