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Interview questions by company and topic | SysRound

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1,526 questions

Showing 276–300

System designMedium
Design a People-You-May-Know Friend Recommendation System
Companies: Meta
Recommendation Systems · System Design
Last reported Sep 2026
Open workspace
System designMedium
Design a Ranked Home News Feed for a Large Social Network
Companies: Meta
System Design
Last reported Sep 2026
Open workspace
System designMedium
Design a Real-Time Chat Service for One-to-One and Group Messaging
Companies: Meta
Real-Time Systems · System Design
Last reported Sep 2026

Page 12 of 62

System designDifficulty not specified

Design an API Gateway for LLM Providers

Design a component that powers LLM API calls across multiple providers, supporting per-organisation policies and the ability to collect and track quality feedback metrics based…

Companies: GitHub, Moveworks

Last reported Sep 2026

System designMedium

System Design: A Developer API Platform for SMS and Voice Calls Like Twilio

Companies: Stripe

API Design · System Design

Last reported Sep 2026

System designDifficulty not specified

Design a TikTok Live Coin Tracking System

Design a virtual gifting and coin tracking system for a live-streaming platform that allows users to send virtual gifts in real-time, tracks creator earnings per…

Companies: TikTok

Last reported Sep 2026

System designDifficulty not specified

Design a Marketing Campaign System

Design a scalable and fault-tolerant system for managing marketing campaigns that allows marketers to create, schedule, execute, and track various campaigns across multiple…

Companies: Grab, Salesforce

Last reported Sep 2026

System designDifficulty not specified

Design an External Sorting System for Large Distributed Files

Design a system that sorts numbers spread across multiple computers in files totaling over 200GB, given a server with 500GB disk space and only 8GB…

Companies: Amazon

Last reported Sep 2026

System designMedium

Front-End Design of an Emoji Picker with a Search Field

Companies: Atlassian

System Design

Last reported Sep 2026

System designMedium

Measure Most-Viewed URLs and Subscription Conversion Rates

Companies: Vanta

System Design · System Design Fundamentals

Last reported Sep 2026

System designMedium

Design a Distributed File System, Scoping the Requirements Yourself

Companies: Databricks

System Design

Last reported Sep 2026

System designMedium

Design a Messaging App with Group Sends, Chat History and Chat Deletion

Companies: Databricks

Real-Time Systems · System Design

Last reported Sep 2026

System designMedium

Design a News Aggregator That Builds Personalized Feeds from Publisher APIs

Companies: Rippling

System Design

Last reported Sep 2026

System designMedium

Design a Visa-Style Card Payment Processing System

Companies: Databricks

System Design

Last reported Sep 2026

System designMedium

Lowest-Price Book Aggregator Fanning Out to Hundreds of Async Bookstores

Companies: Databricks

System Design · System Design Fundamentals

Last reported Sep 2026

System designMedium

Single-Machine Cache with WAL Persistence, Sharded Locks and LRU

Companies: Databricks

Concurrency · System Design

Last reported Sep 2026

System designMedium

Thread-Safe Durable Event Writer Shared by Thousands of Threads

Companies: Databricks

Concurrency · System Design

Last reported Sep 2026

System designDifficulty not specified

Design a Distributed Blocking/Denylist System

Design a distributed denylist system that blocks requests from specified entities (users, IP addresses, emails, etc.). The system should integrate with external APIs to fetch…

Companies: Google, LinkedIn

Last reported Sep 2026

System designMedium

Design a Global Caching Service for Small Images Backed by a Single Database

Companies: Waymo

System Design

Last reported Sep 2026

System designMedium

Design a Global One-to-One Voice Calling System

Companies: Microsoft

API Design · Real-Time Systems · System Design

Last reported Sep 2026

System designDifficulty not specified

Design a Google Drive security scanner

Design a system that can scan Google Drive files and detect sensitive content, returning alerts or reports when potentially sensitive files are identified.

Companies: CrowdStrike, Microsoft

Last reported Sep 2026

System designMedium

Design a Matchmaking Service With Join, Cancel, Matching, Notification and Expiry

Companies: Waymo

System Design

Last reported Sep 2026

System designMedium

Design a Menu Item Review and Rating System for a Food-Delivery Platform

Companies: DoorDash

API Design · System Design · System Design Fundamentals

Last reported Sep 2026

System designDifficulty not specified

Design a quiet restaurant finder app

Design a restaurant search application that allows users to find nearby restaurants filtered and sorted by noise level, leveraging scraped data from existing reviews and…

Companies: Palantir

Last reported Sep 2026

System designDifficulty not specified

Design a Quota Manager for LinkedIn APIs

Design a quota management system for LinkedIn's API that enforces consistent rate limiting across clients and allows users to purchase additional quota when needed.

Companies: LinkedIn, Snowflake

Last reported Sep 2026