Skip to content

Explore

Questions Companies Concepts Guides Sign in

How it works Questions Companies Concepts Guides Pricing Sample scorecard

Interview questions

Find a company or topic. Read the sources, then practice.

Coding study plans Companies Design mock

Loading the question library…

Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.

How it works Questions Concepts Questions by company Comparisons Technologies Guides Cheat sheet Sample scorecard FAQ Use it as an app Sign in Pricing About and how we write Terms and guidelines Privacy Policy Contact

© 2026 SysRound. SysRound is an AI practice tool. The AI interviewer and the AI feedback can be wrong. Use it for your own practice, not to hire people.

Interview questions by company and topic | SysRound

Search questions

CompanyType a name, then choose a company from the suggestions.

Question type

Difficulty

TopicType a topic, then choose one from the suggestions.

30 questions

Showing 1–25

ML system designMedium
Design a Personalized Recommendation System: Retrieval, Ranking and Evaluation
Companies: Roblox
ML System Design · Recommendation Systems
Last reported Nov 2026
Open workspace
System designMedium
Design a Personalized Job Suggestions Page for LinkedIn Members
Companies: LinkedIn
Recommendation Systems · System Design
Last reported Oct 2026
Open workspace
System designMedium
Design a People-You-May-Know Friend Recommendation System
Companies: Meta
Recommendation Systems · System Design
Last reported Sep 2026

Page 1 of 2

ML system designMedium

Recommend Connections Through Mutual Friends and Evaluate the Ranking

Companies: Fireworks

Graphs · ML System Design · Recommendation Systems

Last reported Sep 2026

ML system designMedium

Design a Personalized Feed and Compare Ranking Objectives

Companies: LinkedIn

ML System Design · Recommendation Systems

Last reported Sep 2026

ML system designMedium

Design a watch-next video recommender and derive its losses and optimizer update rules

Companies: Google

ML System Design · Recommendation Systems

Last reported Aug 2026

ML system designMedium

Design a Large-Scale Personalized Recommendation System End to End

Companies: Meta

ML System Design · Recommendation Systems

Last reported Jul 2026

ML system designMedium

Design a Game Recommendation System

Companies: Roblox

ML System Design · Recommendation Systems

Last reported May 2026

ML system designMedium

Design a Short-Video Recommendation System

Companies: LinkedIn, Meta

ML System Design · Ranking Models · Recommendation Systems

Last reported Feb 2026

ML system designHard

Design a cold-start video recommender

Companies: Voleon

ML System Design · Recommendation Systems

Last reported Feb 2026

System designMedium

Design a recommendation system from scratch

Companies: Meta

Recommendation Systems · System Design

Last reported Feb 2026

ML system designMedium

Design a video recommendation system

Companies: Reddit

ML System Design · Observability · Recommendation Systems

Last reported Feb 2026

ML system designHard

Design Nearby and Notification Ranking

Companies: Meta

ML System Design · Recommendation Systems

Last reported Jan 2026

ML system designMedium

Design a short-video recommender for short-term interest

Companies: Snapchat

ML System Design · Recommendation Systems

Last reported Jan 2026

ML system designHard

Design a recommendation system end-to-end

Companies: OpenAI

ML System Design · Ranking Models · Recommendation Systems

Last reported Dec 2025

ML system designHard

Design a real-time recommendation system

Companies: Google

ML System Design · Recommendation Systems

Last reported Dec 2025

System designHard

Design a scalable consumer feature

Companies: Airbnb

Recommendation Systems · System Design

Last reported Sep 2025

ML system designHard

Design Pin recommendation system

Companies: Pinterest

ML System Design · Recommendation Systems

Last reported Jul 2025

Machine learningMedium

Design a Game Recommender from Retrieval to Ranking

Companies: Roblox

Ranking Models · Recommendation Systems

Machine learningHard

Design a Homepage Store Recommender

Companies: DoorDash

Recommendation Systems · Retrieval & Candidate Generation

Machine learningMedium

Design a Local Recommendation System

Companies: ByteDance

Ranking Models · Recommendation Systems

Machine learningHard

Design a System to Recommend Local Restaurant Profiles

Companies: Meta

Ranking Models · Recommendation Systems

Machine learningMedium

Explain how Amazon's recommendation engine picks the products each shopper sees

Companies: Amazon

Recommendation Systems · Technical Tradeoffs for PMs

Machine learningMedium

Explain How Spotify Personalizes Music Recommendations, From Signals to Ranking

Companies: Spotify

AI Product Management · Recommendation Systems

Machine learningMedium

Explain ranking cold-start strategies

Companies: Google

Recommendation Systems · Retrieval & Candidate Generation