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Updated weekly · Last refresh Nov 6

Cambio AI Engineer Interview Questions

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

12questions
~2htotal time
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1
Generative AI & LLMsStart here. 4 questions · ~32 min
Vector DB Indexing Trade-offsHard

Explain how HNSW, IVF, PQ, and disk-based indexes trade recall, latency, memory, and build cost at embedding scale.

Vector SearchTrade-offsinference optimizationCambio
Guardrails for Autonomous LLM AgentsHard

Design guardrails for an autonomous LLM agent that limit harmful actions, resist prompt injection, and stop infinite loops.

HallucinationsafetyPrompt InjectionCambio
Evaluating LLM Success Beyond PerplexityHard

Design an eval framework for LLM quality, safety, usefulness, cost, and latency beyond perplexity.

HallucinationPrompt Injectionsuccess metricsCambio
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2
System Design3 questions · ~24 min
Continuous Improvement Feedback LoopHard

Design a safe, measurable feedback loop that uses RBC user interactions to improve model performance continuously.

model performancefeedback loopFeature DriftCambio
Scalability for AI ApplicationsHard

Explain how to scale an AI application across data, training, inference, storage, reliability, and monitoring.

InfrastructureFeature Storedistributed systemsCambio
LLM Serving for High LatencyHard

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

gpu hardwareinference latencyModel ServingCambio
3
Behavioral & Leadership3 questions · ~24 min
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4
More topics2 questions · ~16 min
Data Privacy for Health AIHard

Design privacy controls for health AI data, covering access, encryption, minimization, monitoring, and breach response.

piidata privacyencryptionCambio
Detect Production Drift in ModelsHard

How to detect data drift and concept drift in production using metric shifts, control charts, and calibration checks.

CalibrationAUC-ROCThreshold TuningCambio

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