Interview questions
Find a company or topic. Read the sources, then practice.
Loading the question library…
Find a company or topic. Read the sources, then practice.
Loading the question library…
Showing 676–700
Design an API request monitoring system that allows users to track real-time throughput (TPS), monitor error and success rates, and analyze latency statistics across their…
Companies: Autodesk
Last reported May 2026
Companies: OpenAI
Messaging & Event-Driven · Search & Feed Systems · System Design
Last reported May 2026
Companies: OpenAI
Distributed Coordination · Multiplayer Game Systems · System Design
Last reported May 2026
Companies: OpenAI
Distributed Coordination · Multiplayer Game Systems · System Design
Last reported May 2026
Companies: OpenAI
Android · Mobile Architecture & Performance · System Design
Last reported May 2026
Companies: Amazon
Observability · System Design
Last reported May 2026
Design a GenAI-powered product catalog localization service for a large e-commerce platform like Amazon, capable of adapting ~10M products across 50 categories to different…
Companies: Amazon
Last reported May 2026
Design a job scheduler for hardware blocks inside a System-on-Chip (a single chip containing CPU, GPU, DSP, NPU/TPU, video encoder/decoder, DMA engines, and memory…
Companies: Google
Last reported May 2026
Design a conversation re-opening feature for an AI chat application that analyzes past user interactions to intelligently trigger personalized re-engagement notifications, such…
Companies: OpenAI
Last reported May 2026
Companies: Meta
System Design
Last reported May 2026
Design a scalable system that exposes the functionality of a blackbox report-generating binary via RPC calls, allowing clients to remotely trigger executions and retrieve…
Companies: CrowdStrike
Last reported May 2026
Design a system that handles the generation and downloading of user-created designs in a web-based app. Designs include text, graphics, photos and videos combined with…
Companies: Canva
Last reported May 2026
Design a user sign up API for a SaaS product that allows users to register accounts, validate their information, and gain access to the platform.
Companies: Upstart
Last reported May 2026
Design a low-latency ad banner delivery system for the Spotify desktop app that serves ad creatives for a given ad slot, rotating ads approximately every…
Companies: Spotify
Last reported May 2026
Design an AI-powered code review agent that analyzes code changes, detects developer intent, and provides actionable suggestions to improve code quality.
Companies: Meta
Last reported May 2026
Design an evidence management system that allows police departments to store, manage, and retrieve live streams from body cameras worn by officers. The system should…
Companies: Axon
Last reported May 2026
Companies: Meta
System Design
Last reported May 2026
Design a system for collecting Street View images from taxi-mounted cameras that can handle high-volume uploads, deduplication, and prepare images for privacy/quality processing.
Companies: Google
Last reported May 2026
Companies: OpenAI
Backtracking & Recursion · Job Scheduling & Workflows · System Design
Last reported May 2026
Design a subscription management system that allows users to subscribe to products or services, manage billing cycles, and handle upgrades, downgrades, and cancellations.
Companies: Grab
Last reported May 2026
Design a webhook-based event syncing system that receives CDC events from source platforms (e.g., Salesforce/CRM) and reliably propagates them to 50+ destination integrations…
Companies: Aloe Identity
Last reported May 2026
Companies: Amazon
System Design
Last reported May 2026
Companies: Amazon
System Design · System Design Fundamentals
Last reported May 2026
Companies: Anthropic
Fault Tolerance & Failover · File & Media Storage · System Design
Last reported May 2026
Design a push notification and messaging infrastructure platform similar to Firebase Cloud Messaging, including features like sending notifications to individual devices or…
Companies: Google
Last reported May 2026