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Prep plan
Updated weekly · Last refresh Oct 17

OpenAI Mobile Engineer Interview Questions

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

50questions
~9htotal time
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1
CodingStart here. 28 questions · ~298 min
Build a Translate App UI in Jetpack ComposeMedium
Practice

Build a deterministic translation home-screen state model for a Jetpack Compose UI, including language selection, swapping, and recent translations.

application developmentandroidclean codeOpenAI
Implement a Chat FeatureMedium
Practice
Recently asked

Group chat messages by conversation, order them by time, and calculate unread counts efficiently.

application developmentArraysData StructuresOpenAI
Refactor Chat Bot CodeMedium
Practice
Recently asked

Refactor chat bot command handling using clear parsing, state management, and deterministic responses.

refactoringclean codeArraysOpenAI
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2
Product Sense8 questions · ~85 min
Trade-Offs in API Request DesignHard
Recently asked

Evaluate API request design choices for a mobile product, balancing user experience, reliability, performance, and engineering complexity.

api designtechnical usersproduct decisionOpenAI
Enforce Usage LimitsHard
Recently asked

Design a clear, fair usage-limit experience for ChatGPT mobile users while balancing reliability, user value, and infrastructure costs.

product metricsFeature Prioritizationmobile appOpenAI
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3
Metrics4 questions · ~43 min
Define Mobile Performance MetricsHard
Recently asked

Define what good mobile performance means and select metrics that connect technical quality to user experience and business outcomes.

KPIsoperational healthLeading IndicatorsOpenAI
Measure Perceived ResponsivenessEasy
Recently asked

Evaluates your use of user-centric metrics to measure perceived speed and responsiveness.

KPIsLeading IndicatorsDiagnosisOpenAI
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4
Behavioral & Leadership9 questions · ~96 min
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5
More topics1 question · ~11 min
API for ChatGPT Model AccessHard
Recently asked

Evaluates your approach to authorization, routing, and version control for LLM model access.

api designOpenAI
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