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

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Interview questions by company and topic | SysRound

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776 questions

Showing 426–450

System designHard
Design Publisher Configuration Rules
Companies: Netflix
System Design · System Design Fundamentals
Last reported Apr 2026
Open workspace
System designHard
Prevent Duplicate Request Processing
Companies: OpenAI
Distributed Coordination · Distributed Transactions & Idempotency · System Design
Last reported Apr 2026
Open workspace
System designMedium
Design a live sports score search feature with near-real-time score updates
Companies: Microsoft
System Design
Last reported Apr 2026
Open workspace

Page 18 of 32

System designMedium

Design a pipeline that ingests a live data stream and powers real-time charts

Companies: Microsoft

Real-Time Systems · System Design

Last reported Apr 2026

System designMedium

Design Duplicate File Detection

Companies: OpenAI

File & Media Storage · System Design · System Design Fundamentals

Last reported Apr 2026

System designMedium

Design a Service That Ranks the K Most-Viewed Items per Time Window

Companies: Microsoft

Real-Time Systems · System Design

Last reported Apr 2026

System designMedium

Design a Shared Proxy Layer That Cuts Microservices' API Call Costs

Companies: Microsoft

System Design · System Design Fundamentals

Last reported Apr 2026

System designHard

Design an AI playground editor

Companies: OpenAI

LLM Applications · System Design · System Design Fundamentals

Last reported Apr 2026

System designMedium

Design a Product Catalog Service for Promotion Write Surges and Image Integrity

Companies: Meta

System Design · System Design Fundamentals

Last reported Apr 2026

System designMedium

Design One-to-One Chat

Companies: Anthropic

Messaging & Event-Driven · Real-Time Systems · System Design

Last reported Mar 2026

System designMedium

Shared Distributed In-Memory Cache With Rebalancing and Failover

Companies: Google

System Design

Last reported Mar 2026

System designMedium

Design a Real-Time Collaborative Coding Interview Pad, Then Threat-Model It

Companies: Meta

Real-Time Systems · System Design

Last reported Mar 2026

System designMedium

Design a Coding Contest Platform

Companies: Meta

System Design

Last reported Mar 2026

System designMedium

Design Global Nearby Restaurant Search

Companies: Uber

System Design

Last reported Mar 2026

System designHard

Design a payment system

Money movement across unreliable external systems: idempotent charges, auditable balances, concurrent refunds and payouts, and reconciliation.

Companies: OpenAI

double-entry-ledger · idempotency · payments · reconciliation

Last reported Mar 2026

Start AI interview Study workspace

System designMedium

Design a Score for Imperfect Palindromes

Companies: Apple

System Design

Last reported Mar 2026

CodingMedium

Implement a crash-resilient LRU cache

Companies: Anthropic

Caching · Data Structure Design · Database Internals · System Design

Last reported Mar 2026

System designMedium

Design a fitness tracking app

Companies: Meta

System Design

Last reported Mar 2026

System designEasy

Design a location-based radius top-K search

Companies: Meta

System Design

Last reported Mar 2026

System designMedium

Design Real-Time Collaborative Editing

Companies: OpenAI

Real-Time Systems · System Design

Last reported Mar 2026

System designHard

Design a Rental Marketplace Backend

Companies: Airbnb

System Design · System Design Fundamentals

Last reported Mar 2026

System designHard

Design a pub-sub replay system

Companies: Google

System Design

Last reported Mar 2026

System designMedium

Design a Real-Time Trending Hashtags System

Companies: Meta

System Design

Last reported Mar 2026

System designMedium

Design an Enterprise AI Adoption Agent for a Global Company

Companies: Google

Authentication & Authorization · System Design

Last reported Mar 2026

System designMedium

Design a marketplace price tracking service

Companies: Meta

System Design

Last reported Mar 2026