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Interview questions by company and topic | SysRound

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1,526 questions

Showing 901–925

System designMedium
Model data for an ads platform
Companies: Netflix
System Design
Last reported Jan 2026
Open workspace
System designMedium
Design a Conversational AI Assistant
Companies: OpenAI
LLM Applications · Real-Time Systems
Last reported Jan 2026
Open workspace
System designDifficulty not specified
Design a Swimming Pool Reservation System
Design a scalable swimming pool reservation system that allows users to reserve swimming lanes across multiple pools for varying durations.
Companies: Amazon
Last reported Jan 2026
Open workspace

Page 37 of 62

System designDifficulty not specified

Design an auto insurance quote system

Design a system that allows users to request insurance quotes from multiple carriers, handles asynchronous responses via webhooks, and sends customized email notifications with…

Companies: Acrisure

Last reported Jan 2026

System designDifficulty not specified

Design an autocomplete search system for Uber

Design a location-based autocomplete system that provides real-time search suggestions as users type in the Uber app, with suggestions tailored to the user's current location…

Companies: Uber

Last reported Jan 2026

System designDifficulty not specified

Design a duplicate detection system

Design a system that can efficiently identify and handle duplicate records in large datasets, allowing users to detect, flag, and manage duplicate entries across various…

Companies: Fusion Health

Last reported Jan 2026

System designDifficulty not specified

Design a 3D to 2D rendering service

Design a scalable backend system that takes 3D models, scenes, or game environments as input and renders them into 2D PNG images. The system should…

Companies: Roblox

Last reported Jan 2026

System designHard

Design a cloud database write path and recovery

Companies: Amazon

System Design

Last reported Jan 2026

System designDifficulty not specified

Design a Foursquare-like App

Design a location-based mobile app similar to Foursquare that allows users to discover nearby Points of Interest (POIs) by submitting their coordinates and receiving a…

Companies: Meta, OpenAI

Last reported Jan 2026

System designHard

Design a live-stream comments system

Companies: Microsoft

Real-Time Systems · System Design

Last reported Jan 2026

System designHard

Design a real-time chat system with hot groups

Companies: Airbnb

Real-Time Systems · System Design

Last reported Jan 2026

System designHard

Design a replicated cloud storage service

Companies: Microsoft

System Design

Last reported Jan 2026

System designMedium

Design a resource change tracking database

Companies: Microsoft

System Design

Last reported Jan 2026

System designEasy

Design a sandboxed cloud IDE

Companies: OpenAI

Real-Time Systems · Sandboxing & Isolation · System Design

Last reported Jan 2026

System designMedium

Design a weapon-ad harmful content detection system

Companies: Meta

System Design

Last reported Jan 2026

System designMedium

Design ad click aggregator and file sync service

Companies: Apple

System Design

Last reported Jan 2026

System designMedium

Design REST APIs for JSON file storage

Companies: Microsoft

API Design · System Design

Last reported Jan 2026

System designHard

Design street-view image ingestion and storage system

Companies: Google

Authentication & Authorization · System Design

Last reported Jan 2026

System designMedium

Troubleshoot a single-node web outage

Companies: Meta

System Design

Last reported Jan 2026

System designDifficulty not specified

Design a backfill framework

Design a backfill framework that can efficiently retrieve and populate historical data for users from external APIs, handling data synchronization and error recovery.

Companies: Pinterest

Last reported Jan 2026

System designDifficulty not specified

Design a machine learning system for detecting prohibited medicine advertisements

Design a machine learning system that can automatically detect and flag prohibited medicine advertisements across various platforms. The system should be able to analyze ad…

Companies: Meta

Last reported Jan 2026

System designHard

Design an ads audience targeting system

Companies: Netflix

System Design

Last reported Jan 2026

System designHard

Design a group chat system

Companies: Airbnb

Real-Time Systems · System Design

Last reported Jan 2026

System designHard

Design Facebook live comments

Hot-stream fanout: durable comment writes, bounded live delivery, stable ordering, and reconnects across millions of viewers.

Companies: Meta

backpressure · hot-partitions · ordering · pub-sub

Last reported Jan 2026

Start AI interview Study workspace

System designMedium

Design coding platform with global leaderboard

Companies: Meta

System Design

Last reported Jan 2026