Top 38
Prep plan
Updated weekly · Last refresh Oct 7

OpenAI AI Architect Interview Questions

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

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1
System DesignStart here. 7 questions · ~56 min
Semantic Search for Amazon ProductsHard

Build and explain a working semantic search application over Amazon products for ChatGPT.

inference latencydesignml inferenceOpenAI
RAG System Design for Real EnvironmentsHard
Recently asked

Design a production RAG system covering ingestion, retrieval, generation, serving, evaluation, and operational failure modes.

system designfactual groundingdata ingestionOpenAI
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2
Generative AI & LLMs10 questions · ~80 min
Detect Prompt InjectionHard
Recently asked

Design detection, isolation, evaluation, and mitigation strategies for prompt injection in a retrieval-augmented application.

HallucinationPrompt InjectionRAGOpenAI
Tune Hybrid Search WeightsEasy
Recently asked

Design hybrid BM25 plus vector retrieval and choose the right weighting strategy with eval-first methods.

OpenAI
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3
Machine Learning7 questions · ~56 min
Handling Data Drift in ProductionHard
Recently asked

Design a production data-drift monitoring workflow with statistical tests, alerts, retraining rules, and post-deployment model validation.

data driftproduction environmentmodel validationOpenAI
Fine-Tuning vs Prompted APIsMedium
Recently asked

Compare when to fine-tune a foundation model versus relying on prompt engineering with a managed API.

Trade-offsPrompt Engineeringmodel fine-tuningOpenAI
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4
Behavioral & Leadership11 questions · ~88 min
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5
More topics3 questions · ~24 min
Integrating LLMs into Data PipelinesMedium
Recently asked

Approach for integrating LLM calls into existing data pipelines with orchestration, quality checks, and production monitoring.

InfrastructureETLData ModelingOpenAI
Company-Wide PII RedactionMedium
Recently asked

Tests your ability to design privacy controls that work reliably across an LLM platform.

OpenAI
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The finish line: interview-readyComplete all 38 questions to finish this plan.