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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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181 questions

Showing 1–25

System designMedium
Design a Daily Slowest-Query Report for BigQuery with Fixed Day Windows
Companies: Google
System Design · System Design Fundamentals
Last reported Nov 2026
Open workspace
System designMedium
Design Product Analytics for Billion-Event Daily Ingestion
Companies: Rippling
System Design · System Design Fundamentals
Last reported Nov 2026
Open workspace
System designMedium
Classify and cluster business records into industries using LLMs
Companies: Intuit
ML System Design · System Design Fundamentals
Last reported Nov 2026

Page 1 of 8

Interview questions by company and topic | SysRound

System designMedium

Design Photo Sharing with Followers and Location or Tag Search

Companies: Okta

System Design · System Design Fundamentals

Last reported Nov 2026

System designMedium

Design a web crawler

URL frontier, politeness, deduplication at scale, distributed workers, failure and trap handling.

Companies: Amazon, Anthropic, Atlassian, Expedia +7

bloom-filters · deduplication · distributed-workers · dns

Last reported Nov 2026

Start AI interview Study workspace

System designHard

Design a PC Game Store, Entitlements, and Large-File Launcher Distribution

Companies: OpenAI

File & Media Storage · System Design · System Design Fundamentals

Last reported Oct 2026

System designHard

Design a URL shortening service

Companies: DoorDash, Microsoft, OpenAI

API Design · Caching · System Design · System Design Fundamentals

Last reported Oct 2026

System designHard

Control Distributed Smart Devices and Display Live Power Usage

Companies: OpenAI

Messaging & Event-Driven · System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design an Inventory System for a Grocery Delivery Service

Companies: Instacart

System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design an LLM-Assisted Pipeline to Clean and Import Schema-Less Client CSV Files

Companies: Ode

ML System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design a URL shortener like Bitly

Read-heavy key-value service: unique short-code generation, hot-key caching, redirect semantics.

Companies: Amazon, Anduril, Apple, Bending Spoons +26

API Design · caching · hot-keys · http-redirects

Last reported Oct 2026

Start AI interview Study workspace

System designMedium

Design a rating and review system for individual food items

Companies: DoorDash

System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design a Driver Onboarding State Machine

Companies: DoorDash

System Design · System Design Fundamentals

Last reported Oct 2026

System designHard

Design a prompt playground

Design a prompt playground platform that allows users to create, test, and iterate on AI prompts with different models and parameters.

Companies: Anthropic, OpenAI

LLM Applications · System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design a Train Wheel Damage Detection and Failure Prediction System

Companies: Bnsf

System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design an Event Metrics Aggregation System with IP Geo Enrichment

Companies: Rippling

System Design · System Design Fundamentals

Last reported Oct 2026

System designEasy

Design a URL Shortener That Gives Each Long URL Exactly One Short URL

Companies: Snowflake

System Design · System Design Fundamentals

Last reported Oct 2026

System designHard

Design an Online Bookstore

Design a system for selling physical books through a website that allows users to browse catalogs, search for books, make purchases, and manage inventory.

Companies: Amazon, Databricks, JPMorgan Chase

System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design Food Reviews with a Reward Workflow

Companies: DoorDash

System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Generate and Reuse Invoices on Demand for a Customer and Time Range

Companies: Atlassian

API Design · System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design an Online Bookstore: Catalog, Search, Inventory and Orders

Companies: Databricks

System Design · System Design Fundamentals

Last reported Oct 2026

System designHard

Design a power grid monitoring and control system

Companies: OpenAI

Fault Tolerance & Failover · System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design a Scalable, Polite Web Crawler

Companies: Snowflake

System Design · System Design Fundamentals

Last reported Oct 2026

System designHard

Design an Online Devbox Service for On-Demand Cloud Development Environments

Companies: OpenAI

Containers & Orchestration · System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Design an Inventory Service with Stock Reservations That Prevents Overselling

Companies: Instacart

System Design · System Design Fundamentals

Last reported Oct 2026