Interview practice

Recommendation Systems

Prepare for recommendation system design, candidate generation, ranking, retrieval, and evaluation questions.

20 questions · Try the related quiz first

Decide Whether a Recommendation Change Improved Results

midLong form
Answer

Govern Competing Objectives in a Social Feed

staffLong form
Answer

Choose Candidate Retrieval for Music Recommendations

staffLong form
Answer

Launch Recommendations on a New Marketplace

seniorLong form
Pro

Diagnose Repetitive News Recommendations

seniorLong form
Pro

Interpret Listening Signals Before Training

juniorLong form
Pro

Recover an Empty Recommendation Row

juniorLong form
Pro

Use Current Session Intent Without Erasing Long-Term Taste

midLong form
Pro

Continue a Playlist with Tracks That Flow

midLong form
Pro

Recommend Events Before Their Inventory Expires

midLong form
Pro

Make Explicit Recommendation Controls Stick

midLong form
Pro

Recommend Complements for a Shopping Basket

seniorLong form
Pro

Judge a Recommendation Policy from Logged Exposures

seniorLong form
Pro

Diagnose a Candidate-Coverage Regression

seniorLong form
Pro

Recommend the Next Module Under Prerequisites

seniorLong form
Pro

Recommend on a Shared Household Account

seniorLong form
Pro

Allocate a Member's Notification Attention

seniorLong form
Pro

Coordinate Recommendations Across Surfaces

staffLong form
Pro

Allocate Scarce Appointment Recommendations

staffLong form
Pro

Recover from Corrupted Recommendation Feedback

staffLong form
Pro