Interview questions
Find a company or topic. Read the sources, then practice.
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Find a company or topic. Read the sources, then practice.
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Showing 776–800
Companies: Netflix
System Design · System Design Fundamentals
Last reported Apr 2026
Design an Instagram-like feature for a food delivery app where users can post stories about foods they love, follow other users, and purchase featured foods…
Companies: DoorDash
Last reported Apr 2026
Companies: OpenAI
Distributed Coordination · Distributed Transactions & Idempotency · System Design
Last reported Apr 2026
Design a system that allows users to search for any ongoing sports match (e.g., Brazil vs Argentina in the FIFA World Cup) on Bing and…
Companies: Microsoft
Last reported Apr 2026
Companies: Microsoft
System Design
Last reported Apr 2026
Companies: Microsoft
Real-Time Systems · System Design
Last reported Apr 2026
Companies: OpenAI
File & Media Storage · System Design · System Design Fundamentals
Last reported Apr 2026
Companies: Microsoft
Real-Time Systems · System Design
Last reported Apr 2026
Companies: Microsoft
System Design · System Design Fundamentals
Last reported Apr 2026
Companies: OpenAI
LLM Applications · System Design · System Design Fundamentals
Last reported Apr 2026
Companies: Meta
System Design · System Design Fundamentals
Last reported Apr 2026
Design an internationalization (i18n) system that enables a social media platform to efficiently support hundreds of languages for text content and assets across the entire…
Companies: Graphite, Meta
Last reported Apr 2026
Design a CI/CD platform like GitHub Actions that automatically triggers workflow execution when code is pushed to repositories, with real-time monitoring and observability…
Companies: OpenAI
Last reported Mar 2026
Design a botnet system that allows a command-and-control server to manage a large network of compromised machines, coordinating distributed tasks such as sending instructions…
Companies: Meta
Last reported Mar 2026
Design a session management service that ensures a single active session per user, handling session creation, validation, and termination across distributed systems.
Companies: Microsoft
Last reported Mar 2026
Design a user behaviour tracking system for an e-commerce platform that captures and analyzes user interactions such as product clicks, add-to-cart events, and purchases to…
Companies: Microsoft
Last reported Mar 2026
Companies: Anthropic
Messaging & Event-Driven · Real-Time Systems · System Design
Last reported Mar 2026
Companies: Google
System Design
Last reported Mar 2026
Design a system that can identify and deduplicate millions of files across a large-scale file system, allowing users to detect redundant files and reclaim storage…
Companies: DoorDash
Last reported Mar 2026
Design a system to migrate 50 million documents from a legacy database (storing raw document payloads) to a new database (storing extracted text content via…
Companies: Brain Co.
Last reported Mar 2026
Design a map application that allows users to zoom in and out to reveal varying levels of geographic detail, and pan across the map to…
Companies: Amazon
Last reported Mar 2026
Companies: Meta
Real-Time Systems · System Design
Last reported Mar 2026
Design an AI-powered receipt evaluation system that allows users to upload and submit receipts for automated analysis, extraction of key details, and validation or…
Companies: Circula
Last reported Mar 2026
Design a collaborative coding platform similar to CoderPad that allows users to write, edit, and execute code in real-time with features like syntax highlighting, multiple…
Companies: LinkedIn, Meta, OpenAI
Last reported Mar 2026