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Interview questions by company and topic | SysRound

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1,526 questions

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System designDifficulty not specified
Design a Photos App
Design a mobile photos application that allows users to view, organize, and manage their photo library. Focus on the client-side app backend: how the app…
Companies: Apple
Last reported Dec 2025
Open workspace
System designMedium
Design a replicated key-value store with quorums
Companies: Microsoft
System Design
Last reported Dec 2025
Open workspace
System designDifficulty not specified
Design an in-memory cache
Companies: LinkedIn
Last reported Dec 2025
Open workspace

Page 40 of 62

System designMedium

Design Apple News without ML

Companies: Apple

System Design

Last reported Dec 2025

System designMedium

Design device telemetry pipeline for real-time and batch

Companies: Microsoft

System Design

Last reported Dec 2025

System designMedium

Design streaming error-log counting with moving average

Companies: Microsoft

System Design

Last reported Dec 2025

System designEasy

Design a crash-resilient file system

Companies: Netflix

System Design

Last reported Dec 2025

System designHard

Design a CI/CD system with live log streaming

Companies: OpenAI

Job Scheduling & Workflows · Real-Time Systems

Last reported Dec 2025

System designHard

Design a CI/CD system with stuck-job handling

Companies: OpenAI

Job Scheduling & Workflows · System Design

Last reported Dec 2025

System designMedium

Design a cloud console main page

Companies: Microsoft

Authentication & Authorization · System Design

Last reported Dec 2025

System designMedium

Design a multimodal RAG assistant

Companies: Apple

System Design

Last reported Dec 2025

System designMedium

Design a Netflix-like video streaming service

Companies: Meta

System Design

Last reported Dec 2025

System designHard

Design a regional surge pricing strategy

Companies: OpenAI

ML System Design · System Design

Last reported Dec 2025

System designHard

Design a search query autocomplete system

Companies: OpenAI

Ranking Models · Search & Feed Systems · System Design

Last reported Dec 2025

System designMedium

Design a Twitter hashtag metrics aggregator

Companies: Google

Real-Time Systems · System Design

Last reported Dec 2025

System designHard

Design a user activity query system

Companies: Airbnb

System Design · System Design Fundamentals

Last reported Dec 2025

System designHard

Design config rollout and click aggregation

Companies: Netflix

System Design

Last reported Dec 2025

System designDifficulty not specified

Design a Digital Artifact Library System

Design a digital artifact library system that allows users to store, organize, search, and retrieve various types of digital artifacts such as documents, images, code…

Companies: Coursera

Last reported Dec 2025

System designDifficulty not specified

Design a Real-time Traffic Monitoring System

Design a system that allows users to view real-time traffic conditions, congestion levels, and road status across a city by collecting and processing data from…

Companies: Google, Oracle, Uber

Last reported Dec 2025

System designDifficulty not specified

Design a Real-Time Truck Tracking & ETA Prediction System

Design a system that continuously ingests location data from carrier mobile devices to track truck positions in real-time and predict accurate arrival times for pickup…

Companies: Uber

Last reported Dec 2025

System designHard

Design a distributed job scheduler

Durable timed execution: recurring occurrences, reliable dispatch, worker leases, retries, and duplicate side effects.

Companies: Amazon, Atlassian, DoorDash, Google +3

backpressure · durable-queues · fault-tolerance · idempotency

Last reported Dec 2025

Start AI interview Study workspace

System designHard

Design an object storage service like Amazon S3

Large objects with atomic publication, durable replicas, safe quota changes, and tenant isolation.

Companies: Amazon

consistency · data-placement · failure-recovery · multi-tenancy

Last reported Dec 2025

Start AI interview Study workspace

System designMedium

Design an online coding platform

Companies: Meta

System Design

Last reported Dec 2025

System designDifficulty not specified

Design Instagram feed

Design a mobile social media feed system that allows users to view posts from people they follow, interact with content through likes and comments, and…

Companies: Meta

Last reported Dec 2025

System designMedium

Design pipeline using classification and embedding services

Companies: Scale AI

API Design · ML System Design · System Design Fundamentals

Last reported Dec 2025