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Interview questions by company and topic | SysRound

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776 questions

Showing 276–300

System designMedium
Design an observability logging system for emitting and querying logs
Design an observability system for emitting logs and querying them. Explain how services submit records and how users retrieve them.
Companies: Baseten
Logging · Observability · System Design
Last reported Aug 2026
Open workspace
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
Open workspace
System designHard
Design Boolean Search for Status Posts

Page 12 of 32

Companies: Meta

System Design

Last reported Aug 2026

System designHard

Design a Nearest-Timestamp Status Record Service

Companies: Axon

System Design · System Design Fundamentals

Last reported Aug 2026

System designMedium

Design a Billing-Token Rate Limiter for AI Agents

Companies: Google

System Design

Last reported Aug 2026

System designHard

Design a Package Tracking Widget for an Email Inbox

Companies: Rippling

System Design · System Design Fundamentals

Last reported Aug 2026

System designMedium

Design a Payment Lifecycle from Hold to Charge and Settlement

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Aug 2026

System designMedium

Design a Payment Processor with Holds, Charges, and Network Batches

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Aug 2026

System designMedium

Design a Reliable Scheduler for Payment Jobs

Companies: Airbnb

System Design

Last reported Aug 2026

System designMedium

Design a Rewards Points System with Earning, Balances and Redemption

Companies: Brex

System Design

Last reported Aug 2026

System designMedium

Design an Embeddable Pay by Bank Widget

Companies: Plaid

System Design

Last reported Aug 2026

System designMedium

Design an LLM-Powered Customer Service Chat System with Robust Failure Handling

Companies: Sierra

Real-Time Systems · System Design

Last reported Aug 2026

System designHard

Design an Online Game Leaderboard

Design a real-time gaming leaderboard system that displays global top rankings, user's current rank with surrounding players, and rankings within their friends list, handling…

Companies: Airbnb, Google, Meta, PayPal

System Design

Last reported Jul 2026

System designHard

Design ChatGPT: Streaming Replies over SSE and Rendering Long Conversations

Companies: OpenAI

LLM Applications · Real-Time Systems · System Design

Last reported Jul 2026

System designHard

Design an LLM Prompt Playground: Schema, Large Prompts, Sharing and Tiny Edits

Companies: Anthropic

File & Media Storage · System Design · System Design Fundamentals

Last reported Jul 2026

System designHard

Design a Music Playlist Service

Companies: Databricks

System Design · System Design Fundamentals

Last reported Jul 2026

System designMedium

Design Deny-Priority Authorization over a Role Graph

Companies: Apple

Authentication & Authorization · System Design

Last reported Jul 2026

System designMedium

Design Large-Document Uploads and Multi-Device Synchronization

Companies: Apple

System Design

Last reported Jul 2026

System designMedium

Model user-to-resource access permissions in a graph database and migrate to it

Companies: Uber

Authentication & Authorization · System Design

Last reported Jul 2026

System designMedium

Persist Hardware Signals through an Asynchronous Sink

Companies: Apple

System Design

Last reported Jul 2026

System designMedium

Design a Scalable Metrics Monitoring System

Companies: Amazon

Observability · System Design · System Design Fundamentals

Last reported Jul 2026

System designMedium

Design a Hotel Search and Reservation System

Companies: Rippling

System Design · System Design Fundamentals

Last reported Jul 2026

System designHard

Design Customer Support with Virtual-Agent-to-Human Escalation

Companies: Google

Real-Time Systems · System Design

Last reported Jul 2026

System designMedium

Design a Payment Orchestration System

Companies: OpenAI

Distributed Transactions & Idempotency · Payments & Ledgers · System Design

Last reported Jul 2026

System designMedium

Design a Fair Distributed Job Scheduler with Unknown Runtimes

Companies: Bloomberg

System Design

Last reported Jul 2026