Top 12
Prep plan
Updated weekly · Last refresh Nov 6

Andreessen Horowitz AI Engineer Interview Questions

The questions to prepare for a Andreessen Horowitz AI Engineer interview. Questions from real interview reports rank first. Updated daily.

12questions
~2htotal time
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1
System DesignStart here. 3 questions · ~24 min
LLM Serving for High LatencyHard

Design an LLM serving architecture that manages long generation latency, GPU efficiency, reliability, and model quality.

gpu hardwareinference latencyModel ServingAndreessen Horowitz
Observability for Production LLMsHard

Design observability that detects LLM drift, quality regression, latency failures, and training-serving inconsistencies.

monitoringobservabilityFeature DriftAndreessen Horowitz
Multi-Agent System ChallengesHard

Analyze the main engineering and ML challenges of building reliable multi-agent systems for collaborative tasks.

agent workflowschallengesmulti-agent systemsAndreessen Horowitz
2
Generative AI & LLMs4 questions · ~32 min
Optimizing RAG PerformanceHard

Improve RAG quality, latency, and cost while controlling hallucinations and prompt injection.

Vector SearchPerformance Tuninginference optimizationAndreessen Horowitz
RAG and Retriever PipelineHard

Explain RAG and implement a retrieval pipeline that grounds LLM answers in relevant document chunks.

Vector SearchHallucinationRAGAndreessen Horowitz
Context Windows in Long InputsMedium

Explain context windows, tokenization, and the main technical issues with long-context LLM inputs, plus practical ways to handle them.

long contextcontext windowLLM EvaluationAndreessen Horowitz
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3
Behavioral & Leadership4 questions · ~32 min
Mitigating Critical AI FailuresHard

Tests ownership, risk judgment, and stakeholder leadership when an AI project faces a critical failure.

experienceAIrisk mitigationAndreessen Horowitz
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4
More topics1 question · ~8 min
Evaluating LLMs in ProductionHard

Design a practical framework for comparing LLM quality, reliability, latency, cost, and safety in production.

performance evaluationevaluation metricsMetricsAndreessen Horowitz
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