iHerb Mobile Engineer Interview Questions

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

33questions

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CodingStart here. 14 questions · ~122 min

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

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

ARC in iOS Memory ManagementMedium

Tests your ability to reason about iOS object lifecycles and memory behavior under ARC.

RecursionLinked ListsTrees

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MVC Architecture TradeoffsMedium

Tests your understanding of iOS architectural patterns and their practical tradeoffs.

RecursionTreesGraphs

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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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Concurrency with GCD and OperationsMedium

Tests your ability to design responsive iOS apps using the right concurrency primitives.

StackQueueHeap

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Behavioral & Leadership19 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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Prioritizing Conflicting High-Stakes WorkEasy

Tests prioritization under pressure, stakeholder management, and ownership when multiple urgent requests compete for limited time.

Stakeholder ManagementOwnershipDealing With Ambiguity

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