Microsoft·Product Manager·Onsite - System Design / Architecture
- Your time-series ML pipeline has become unstable and prediction accuracy is degrading. Walk through how you'd diagnose the root cause across the data ingestion, feature generation, and model-serving layers. What evaluation framework, sampling strategy, and metrics would you use to quantify the regression? And what technical and process changes would you make to restore and maintain stability?
“This one is broad in a sneaky way.”