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Updated weekly · Last refresh Oct 17

Amperos Health Research Scientist Interview Questions

The questions to prepare for a Amperos Health Research Scientist interview. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
NLPStart here. 9 questions · ~73 min
Classify Clinical Notes by DiagnosisMedium

Fine-tune a transformer to map clinical text to diagnostic categories with careful handling of imbalance and error analysis.

Language ModelsText ClassificationTokenizationAmperos Health
Fine Tune Clinical Note ModelsMedium

Adapt a language model to clinical notes using domain preprocessing, supervised fine tuning, and task specific evaluation.

Language ModelsText ClassificationTokenizationAmperos Health
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2
Model Evaluation11 questions · ~89 min
Assess Model Probability CalibrationMedium

Explain how to evaluate whether predicted probabilities match observed outcomes, and how to interpret calibration in practice.

Log LossCalibrationAUC-ROCAmperos Health
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3
Machine Learning16 questions · ~130 min
Handle Highly Imbalanced ClassificationMedium

Build a classifier for a rare-event problem and choose metrics and training tactics that work when positives are scarce.

Cross-ValidationFeature EngineeringSupervised LearningAmperos Health
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4
Statistics & Probability10 questions · ~81 min
Sample Size for A/B TestsEasy

Choose sample size and runtime by combining baseline rate, MDE, alpha, power, and expected traffic.

Power AnalysisSample SizeA/B TestingAmperos Health
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5
More topics4 questions · ~32 min
Debug Offline vs ProductionHard

Assesses your production debugging mindset, data drift checks, and validation strategy.

Feature StoreFeature DriftModel ServingAmperos Health
Implement BFS or DFSMedium

Tests your understanding of core graph traversal algorithms and correctness.

RecursionQueueGraphsAmperos Health
Explain Vector Search in RAGMedium

Design a grounded document Q&A system and explain how vector search improves retrieval quality, latency, and hallucination control in RAG.

Vector SearchPrompt EngineeringRAGAmperos Health
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