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Updated weekly · Last refresh Aug 30

GSK AI Engineer Interview Questions

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

23questions
~3htotal time
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1
System DesignStart here. 6 questions · ~50 min
Design a Low Latency Inference PlatformHard

Design a low latency ML inference platform for high-frequency online predictions with strict response times and evolving model features.

high-frequency requestslatencysystem architectureGSK
Design an LLM Serving PlatformHard

Design an LLM serving system that balances latency, cost, scalability, and safety for production traffic.

Cold StartFeature StoreModel ServingGSK
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2
Model Evaluation3 questions · ~25 min
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 TuningGSK
Debug Production Model UnderperformanceHard

Approach for debugging a model that performs well in training but underperforms in production.

Confusion MatrixCalibrationThreshold TuningGSK
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3
Coding4 questions · ~33 min
Dynamic Programming Path OptimizationHard

Tests algorithmic problem-solving using dynamic programming and complexity reasoning.

Dynamic ProgrammingAlgorithmsGSK
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4
Behavioral & Leadership5 questions · ~41 min
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5
More topics5 questions · ~41 min
Fix Hallucinations in RAG AnswersEasy

Reduce hallucinations in a RAG system even when retrieval is already correct, using grounding, verification, and evaluation.

GSK
Embeddings and Vector Search for BiologyMedium

Tests ability to implement embedding pipelines and vector retrieval for biological workflows.

Vector SearchGSK
Linear Algebra and Probability in TransformersMedium

Evaluates foundational ML understanding behind transformer training dynamics.

linear algebraprobabilityGSK
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