Skip to content

Explore

Questions Companies Concepts Guides Sign in

How it works Questions Companies Concepts Guides Pricing Sample scorecard

Interview questions

Find a company or topic. Read the sources, then practice.

Coding study plans Companies Design mock

Loading the question library…

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

How it works Questions Concepts Questions by company Comparisons Technologies Guides Cheat sheet Sample scorecard FAQ Use it as an app Sign in Pricing About and how we write Terms and guidelines Privacy Policy Contact

© 2026 SysRound. SysRound is an AI practice tool. The AI interviewer and the AI feedback can be wrong. Use it for your own practice, not to hire people.

Interview questions by company and topic | SysRound

Search questions

CompanyType a name, then choose a company from the suggestions.

Question type

Difficulty

Format

TopicType a topic, then choose one from the suggestions.

1,526 questions

Showing 926–950

System designMedium
Design a distributed crossword fill solver
Companies: OpenAI
Backtracking & Recursion · System Design · System Design Fundamentals
Last reported Jan 2026
Open workspace
System designDifficulty not specified
Design a friend activity system for a gaming platform
Design a system that displays personalized messages showing which friends have played a specific game along with the total player count, similar to Roblox's game…
Companies: Roblox
Last reported Jan 2026
Open workspace
System designMedium
Pothole Detection Data Sources and Freshness Targets for a Navigation Product
Companies: Google
System Design

Page 38 of 62

Last reported Jan 2026

System designDifficulty not specified

Design a browser history system

Design a browser history system that allows users to navigate back and forward through visited pages, search their browsing history, and manage bookmarks.

Companies: Microsoft

Last reported Jan 2026

System designDifficulty not specified

Design a Top-K Exceptions System from Logs Across Services

Design a system that aggregates logs from multiple services to identify and rank the top K most frequent exceptions. The system should help engineering teams…

Companies: LinkedIn

Last reported Jan 2026

System designMedium

Design a global real-time notification system

Companies: Google

Real-Time Systems · System Design

Last reported Jan 2026

System designMedium

Design a large-scale distributed rate limiter

Companies: Google

System Design

Last reported Jan 2026

System designMedium

Design cart and pricing engine classes

Companies: Uber

System Design

Last reported Jan 2026

System designMedium

Design nearest-available-taxi lookup with updates

Companies: Google

System Design

Last reported Jan 2026

System designMedium

Design a Ticketmaster-like ticketing system

Companies: Microsoft

System Design · System Design Fundamentals

Last reported Jan 2026

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

System designDifficulty not specified

Design a sports betting slip sharing feed

Design a social feed system that allows users to share their sports betting slips, view others' bets, and interact with shared content through likes, comments…

Companies: Fanduel

Last reported Jan 2026

System designMedium

Peer-to-Peer File Distribution: Discovery, Chunked Transfer and Integrity Checks

Companies: Microsoft

System Design

Last reported Jan 2026

System designDifficulty not specified

Design a Top-K Trending Food Items System by Location

Design a system that provides users with the top K trending food items based on their location (e.g., within a 20-mile radius). Trending items are…

Companies: Uber

Last reported Jan 2026

System designMedium

Design a distributed web crawler

Companies: Anthropic

System Design · System Design Fundamentals

Last reported Jan 2026

System designMedium

Design a large-scale temperature sensor system

Companies: Amazon

System Design · System Design Fundamentals

Last reported Jan 2026

System designMedium

Design a ranking and recommendation system

Companies: Meta

System Design

Last reported Jan 2026

System designDifficulty not specified

Design a Real-Time Event Message System

Design a real-time event messaging system that can ingest event data (movie releases, sports events, etc.) from various sources and provide fast in-memory storage for…

Companies: Apple, CrowdStrike, Ford

Last reported Jan 2026

System designMedium

Design globally consistent metadata service

Companies: Amazon

System Design

Last reported Jan 2026

System designHard

Design large-scale near-duplicate video detection

Companies: Google

System Design

Last reported Jan 2026

System designMedium

Design multi-tenant ingestion and processing platform

Companies: Amazon

System Design · System Design Fundamentals

Last reported Jan 2026

System designDifficulty not specified

Design Redis

Design an in-memory key-value store like Redis that supports fast data operations with key expiration, starting with a single-node implementation and then expanding to a…

Companies: CrowdStrike, Meta

Last reported Jan 2026

System designMedium

Measure platform success and drive adoption

Companies: Amazon

System Design

Last reported Jan 2026

System designMedium

Review an existing architecture for risks

Companies: Amazon

System Design

Last reported Jan 2026

System designMedium

Design a food ordering and delivery system

Companies: Meta

System Design

Last reported Jan 2026