Yelp Mobile Engineer Interview Questions

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

18questions

~3htotal time

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CodingStart here. 9 questions · ~91 min

Flatten a nested JSON-like dictionary into dot-separated key paths using recursion or an explicit stack.

Flatten a nested dictionary into dotted-path keys using recursion and a hash map.

Type-Safe JSON ParsingEasy

Tests your ability to model data safely and parse complex API responses.

RecursionHash TablesStrings

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Build a Complex List ViewHard

Tests your ability to implement efficient scrolling lists and UI performance considerations.

Hash TablesQueueArrays

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Concurrency in Mobile CodeMedium

Tests your understanding of concurrency primitives and asynchronous programming on mobile.

RecursionHash TablesQueue

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Infer Likely Business VisitsHard

Tests your approach to mobile location data modeling and product-relevant inference.

Hash TablesArraysSearching

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Behavioral & Leadership9 questions · ~91 min

Disagreeing on Product PrioritiesEasy

Tests how you handle priority disagreements with a PM through influence, communication, and commitment to the final decision.

Conflict ResolutionStakeholder ManagementCommunication

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Design Pushback From EngineeringMedium

Tests conflict resolution and influence without authority when a designer faces technical pushback on implementation feasibility.

Influence Without Authoritytechnical credibilitycross-functional collaboration

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