eBay AI Engineer Interview Questions
The questions to prepare for a eBay AI Engineer interview. Questions from real interview reports rank first. Updated daily.
Design a personalized marketplace search ranker for 180M products at 420K peak QPS with tight latency and freshness constraints.
eBayDesign an LLM serving system that balances latency, cost, scalability, and safety for production traffic.
eBayHow to detect data drift and concept drift in production using metric shifts, control charts, and calibration checks.
eBayHow to evaluate a production model using calibration, thresholds, and confusion matrix tradeoffs.
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Explain how to engineer features for high-dimensional sparse data while controlling overfitting, dimensionality, and training cost.
eBayEvaluates breadth across computer vision, ML/DL, implementation, and system design.
eBayTests advanced generative AI system design for retrieval, grounding, and scalable production behavior.
eBayTests NLP and retrieval design for recommendation quality using embeddings and vector search.
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