Interview questions

Design a Homepage Store Recommender

Companies: DoorDash

Recommendation Systems · Retrieval & Candidate Generation

Design a house-price prediction model

Companies: Two Sigma

Design a hybrid marketplace fraud system

General practice

Design a lead-scoring model

Companies: IBM

Feature Engineering · ML System Design

Design a leak-free time-split model

Companies: Stripe

Design a Local Recommendation System

Companies: ByteDance

Ranking Models · Recommendation Systems

Design a Low-Latency Store Recommender

Companies: DoorDash

Design a Machine Learning Recommendation System Pipeline

Companies: Amazon

Design a model for imbalanced conversions

Companies: Microsoft

Design a model for subscription adoption prediction

Companies: Stripe

Design a News Feed with APIs

Companies: Yelp

Design a production face recognition system

Companies: Capital One

Computer Vision · Model Evaluation

Design a Real-Time Personalized Ad Selection System

Companies: Upstart

CTR Prediction & Ads ML · ML System Design

Design a Regression Model for Robust Extrapolation Performance

Companies: Upstart

Model Evaluation · Regression & Statistical Modeling

Design a Restaurant Recommendation System for Food Apps

Companies: Meta

Design a restaurant recommender under cold start

Companies: Meta

Design a restaurant recommender under constraints

Companies: Meta

Design a Ride-Hailing ETA System

Companies: Uber

Design a robust conversion propensity model

Companies: Netflix

Feature Engineering · ML System Design

Design a robust fraud detection system

Companies: Capital One

Feature Engineering · ML System Design

Design a robust traffic forecasting pipeline

Companies: Amazon