Machine+learning+system+design+interview+ali+aminian+pdf+portable [portable] Online

Design how data is collected, cleaned, and versioned.

Choose appropriate offline (Precision, Recall, ROC-AUC) and online (A/B testing, CTR) metrics. Design how data is collected, cleaned, and versioned

Predicting ad click-through rates (CTR) on social platforms. Portable Formats and PDF Availability Design how data is collected