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Interview questions by company and topic | SysRound

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49 questions

Showing 1–25

System designMedium
Design a Topic-Based News Aggregator with Fast Removal
Companies: Rippling
API Design · System Design
Last reported Nov 2026
Open workspace
System designHard
Design a URL shortening service
Companies: DoorDash, Microsoft, OpenAI
API Design · Caching · System Design · System Design Fundamentals
Last reported Oct 2026
Open workspace
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

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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 a Rule Management Service for AI Agents with Drafts, Publishing and Rollback

Companies: Decagon

API Design · System Design

Last reported Oct 2026

System designMedium

Design a product likes system for a marketplace of brands and retailers

Companies: Faire

API Design · System Design · System Design Fundamentals

Last reported Oct 2026

System designMedium

Cloud Provider Design for Provisioning Resources Through Terraform

Companies: Apple

API Design · System Design

Last reported Sep 2026

System designMedium

Design a Notification UI with History and Live Updates

Companies: Roblox

API Design · System Design

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 designMedium

Design a Global One-to-One Voice Calling System

Companies: Microsoft

API Design · Real-Time Systems · 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 designMedium

Generate Consistent Outputs for Similar Inputs

Companies: Charta Health

API Design · System Design · System Design Fundamentals

Last reported Sep 2026

System designMedium

Accept Notification Bursts With Low Latency

Companies: Amazon

API Design · System Design

Last reported Sep 2026

Behavioral and leadershipMedium

Project Deep Dive: Leading a Large-Scope Product Launch, With API Questions

Companies: OpenAI

API Design · Project Deep Dive

Last reported Sep 2026

System designMedium

Design Chat APIs, Storage, and Message Flows

Companies: Databricks

API Design · Authentication & Authorization · System Design

Last reported Sep 2026

System designMedium

Design a Social-Media Comments and Notifications System

Companies: Atlassian

API Design · System Design · System Design Fundamentals

Last reported Sep 2026

System designMedium

Design a Long-Running Query Service

Companies: Perplexity

API Design · System Design

Last reported Sep 2026

Practical engineeringHard

Design a Localized Usage-Limit Response and Compose Snackbar

Companies: OpenAI

Android · API Design

Last reported Aug 2026

System designMedium

Design an Online Tic-Tac-Toe Service with REST-Only APIs, Matchmaking and Multi-Region

Companies: Microsoft

API Design · System Design

Last reported Aug 2026

ML system designEasy

Design an Embedding and Classification API

Companies: Scale AI

API Design · ML System Design

Last reported Jul 2026

System designMedium

Design a To-Do List Service (CRUD, Auth, Rate Limiting, Caching & API Versioning)

Companies: Microsoft

API Design · System Design · System Design Fundamentals

Last reported Jun 2026

System designMedium

Design a Food Delivery Cart

Companies: Uber

API Design · System Design · System Design Fundamentals

Last reported Apr 2026

System designMedium

Design a Daily Puzzle Platform

Companies: Uber

API Design · System Design · System Design Fundamentals

Last reported Apr 2026

System designMedium

Design a pickup-area driver queue

Companies: Uber

API Design · System Design · System Design Fundamentals

Last reported Feb 2026

ML system designHard

Design a batched inference API

Companies: Anthropic

API Design · MLOps & Model Serving

Last reported Feb 2026