Build a fraud detection model
Company: Shopify
Role: Machine Learning Engineer
Category: Machine Learning
Difficulty: medium
Interview Round: Technical Screen
Overview: This question evaluates competency in designing end-to-end fraud detection machine learning systems, including defining prediction targets and labels, feature engineering, model family selection, handling severe class imbalance and label delay, evaluation metrics, thresholding for action, and post-deployment monitoring.
Read the full Shopify Machine Learning Engineer interview experience this question came from
