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Interview questions by company and topic | SysRound

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72 questions

Showing 51–72

System designMedium
Design a Messenger-Style Chat Backend Without WebSockets or Persistent Connections
Companies: Meta
API Design · Real-Time Systems · System Design
Last reported Jan 2026
Open workspace
System designMedium
Design Stock Price Alerts
Companies: Uber
Real-Time Systems · System Design
Last reported Dec 2025
Open workspace
System designHard
Design a CI/CD system with live log streaming
Companies: OpenAI
Job Scheduling & Workflows · Real-Time Systems
Last reported Dec 2025
Open workspace

Page 3 of 3

System designMedium

Design a Twitter hashtag metrics aggregator

Companies: Google

Real-Time Systems · System Design

Last reported Dec 2025

System designMedium

Design Slack-like multi-tenant global messaging system

Companies: OpenAI

Authentication & Authorization · Real-Time Systems · System Design

Last reported Dec 2025

System designMedium

Design an online chess game with undo and leaderboard

Companies: Meta

Real-Time Systems · System Design

Last reported Nov 2025

System designHard

Design a ride hailing app like Uber

High-frequency location updates, geospatial indexing, matching with contention, trip state machine.

Companies: Uber

consistency · geospatial-indexing · high-write-throughput · matching

Last reported Nov 2025

Start AI interview Study workspace

System designMedium

Design Slack-like messaging platform

Companies: OpenAI

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

Last reported Oct 2025

System designMedium

Architecting a Video Calling Backend That Scales at Minimum Cost

Companies: Microsoft

Real-Time Systems · System Design

Last reported Sep 2025

System designHard

Design a desktop AI chat frontend

Companies: Anthropic

Real-Time Systems · State Management · System Design

Last reported Sep 2025

System designHard

Design a GPT chat UI with snapshots and sharing

Companies: OpenAI

LLM Applications · Real-Time Systems · System Design

Last reported Sep 2025

System designHard

Design a multi-tenant Slack-like messenger

Companies: OpenAI

Real-Time Systems · System Design · System Design Fundamentals

Last reported Sep 2025

ML system designMedium

Design a chatbot (system design)

Companies: OpenAI

Authentication & Authorization · ML System Design · Real-Time Systems

Last reported Aug 2025

System designHard

Design real-time driver heatmap system

Companies: Uber

Real-Time Systems · System Design

Last reported Aug 2025

System designHard

Design leaderboard and messenger systems

Companies: Meta

Real-Time Systems · System Design

Last reported Jul 2025

System designHard

Design scalable notification system

Companies: Airbnb

Real-Time Systems · System Design

Last reported Jul 2025

System designMedium

Google Maps Live Location Sharing: Architecture for Freshness, Battery and Privacy

Companies: Google

Real-Time Systems · System Design

Last reported Jan 2025

System designMedium

Design an online real-time chess game

Companies: OpenAI

Multiplayer Game Systems · Real-Time Systems

Last reported Jan 2025

System designMedium

Design a Chat-as-a-Service Platform That Developers Embed in Their Own Apps

Companies: Microsoft

Real-Time Systems · System Design

Last reported Oct 2024

System designMedium

Plan a Phone Version of Word With Live Co-Editing, Offline Sync and Conflict Merging

Companies: Microsoft

Real-Time Systems · System Design

Last reported Oct 2024

System designMedium

Real-Time Sync Mechanics and Storage Data Model for Google Docs and Drive

Companies: Google

Real-Time Systems · System Design

Last reported Oct 2024

System designMedium

WhatsApp Behind the Scenes: Key Components, Data Flow and Design Trade-offs

Companies: Meta

Real-Time Systems · System Design

Last reported Jan 2024