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1,526 questions

Showing 201–225

System designHard
Design Figma
Shared vector documents with concurrent edits, component overrides, and responsive views at large document sizes.
Companies: Meta, MongoDB
document-structure · edit-durability · large-document-response · reconnects
Last reported Sep 2026
Start AI interview Study workspace
System designHard
Design the Data Flow Behind a Food Delivery App's Restaurant List
Companies: Uber
System Design
Last reported Sep 2026
Open workspace
System designMedium
Design a text-to-video GPU job scheduler with one GPU per task and fair queueing

Page 9 of 62

Companies: OpenAI

Fault Tolerance & Failover · Job Scheduling & Workflows · System Design

Last reported Sep 2026

System designMedium

Design coffee-shop card payments with tips and nightly batch settlement at scale

Companies: OpenAI

System Design

Last reported Sep 2026

System designMedium

Design power grid device monitoring over an unreliable public internet

Companies: OpenAI

Fault Tolerance & Failover · Observability · System Design

Last reported Sep 2026

System designMedium

Design an Inventory Service: SQL Schema, Safe Stock Reservations and Analytics

Companies: Visa

System Design · System Design Fundamentals

Last reported Sep 2026

System designHard

Design Google Photos

Large private media objects with small searchable metadata: reliable uploads, asynchronous image processing, library indexing, and revocable album sharing.

Companies: Amazon, Bloomberg, DoorDash, Google +3

access-control · asynchronous-processing · cdn · metadata-indexing

Last reported Sep 2026

Start AI interview Study workspace

System designMedium

Design a Distributed Job Scheduler for One-Off and Recurring Jobs

Companies: Fluidstack

System Design

Last reported Sep 2026

System designMedium

Design a GPS Fitness Tracking App with Activity Uploads and a Friends Feed

Companies: Meta

System Design

Last reported Sep 2026

System designDifficulty not specified

Design a Real-Time Popular Content Feed System

Design a system that displays the top-N most popular content to users in real-time. The system must gather popularity signals (views, likes, shares), compute the…

Companies: Atlassian, Zalando

Last reported Sep 2026

System designDifficulty not specified

Design YouTube

Design a video streaming platform like YouTube where creators can upload and share videos, viewers can stream content on-demand, and users receive personalized recommendations…

Companies: Amazon, Axon, Datadog, Geico +4

Last reported Sep 2026

System designDifficulty not specified

Design a real-time transaction value dashboard

Design a system that tracks the total value of all completed transactions over a rolling 24-hour window and displays the aggregated total converted into 50…

Companies: Wise

Last reported Sep 2026

System designMedium

Design a workflow orchestration system that runs multi-step jobs reliably

Companies: Mercor

System Design

Last reported Sep 2026

System designMedium

Cloud Provider Design for Provisioning Resources Through Terraform

Companies: Apple

API Design · System Design

Last reported Sep 2026

System designMedium

Design a Product Catalog Ingested From Full Retailer Snapshots With Admin Overrides

Companies: Attentive

System Design · System Design Fundamentals

Last reported Sep 2026

System designMedium

Design a Scalable Error Message Counting Service

Companies: LinkedIn

Observability · System Design · System Design Fundamentals

Last reported Sep 2026

System designMedium

Design a Simple Message Queue Service Without an Off-the-Shelf Broker

Companies: Attentive

System Design

Last reported Sep 2026

System designMedium

Design a Wiki Crawler That Keeps Every Stored Page at Most Five Days Stale

Companies: Lyft

System Design · System Design Fundamentals

Last reported Sep 2026

System designDifficulty not specified

Design Strava

Design a fitness tracking app like Strava that allows users to record workouts, visualize activities on maps, view performance statistics, and scale to support millions…

Companies: Meta

Last reported Sep 2026

System designMedium

Design a Job Scheduler for ML Training and Batch Inference on a Shared Cluster

Companies: Netflix

System Design

Last reported Sep 2026

System designHard

Design a Restaurant Seat and Table Reservation System

Companies: Toast

System Design · System Design Fundamentals

Last reported Sep 2026

System designDifficulty not specified

Design a visa payment network system for transaction processing

Design a payment network system that processes credit card transactions between merchants and issuing banks at scale. The system should handle transaction routing, bank…

Companies: Databricks, Nubank, Visa, Walmart

Last reported Sep 2026

System designMedium

Design Delayed (Scheduled) Tweet Publishing for Twitter

Companies: xAI

System Design

Last reported Sep 2026

System designMedium

Paying Dashers Reliably When the Payment Service Is Unavailable

Companies: DoorDash

System Design

Last reported Sep 2026

System designMedium

Design a Credit Card System: Authorization, Fraud, Bureau Reports, Limit Increases

Companies: Capital One

System Design · System Design Fundamentals

Last reported Sep 2026

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