Doordash Machine Learning Interview Questions
Practice the exact questions companies are asking right now.
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Design a Homepage Store Recommender
You are designing the homepage store recommendation system for a food-delivery app similar to DoorDash. When a user opens the app, the online request ...
Design homepage store recommendations
Design a DoorDash-like homepage recommendation system for local stores/restaurants. Request context - The online request contains very little informat...
Build ETA prediction and simulate impact
Predicting Delivery ETA (Minutes) Context You are given a take-home dataset with order-, store-, and dasher-level features. The goal is to predict del...
Design and evaluate an uplift model
Targeting a 20% Subset With a Free-Delivery Promotion to Maximize Incremental Orders per Dollar Context You work on a two-sided delivery marketplace a...
Build a late-delivery risk model
Predict Late Delivery Risk at Order Creation Context You are given an anonymized dataset of marketplace orders with timestamps, store/customer/market ...
How would you target promotions to grow consumers?
ML / Growth Scenario You own a system that sends promotion offers (e.g., "$10 off", "free delivery") to consumers to increase growth. Prompt Design an...