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 1,201–1,225
Companies: Amazon
System Design
Last reported Jul 2025
Design an analytics system for YouTube that tracks and aggregates video metrics such as views, watch time, and engagement statistics, with the ability to filter…
Companies: Meta
Last reported Jul 2025
Companies: Netflix
System Design
Last reported Jul 2025
Companies: Netflix
System Design · System Design Fundamentals
Last reported Jul 2025
Companies: Airbnb
API Design · System Design · System Design Fundamentals
Last reported Jul 2025
Design a recipe sharing platform where users can upload their own recipes, search through available recipes, and rate recipes from other users.
Companies: Bloomberg
Last reported Jul 2025
Companies: Amazon
System Design · System Design Fundamentals
Last reported Jul 2025
Companies: Uber
System Design · System Design Fundamentals
Last reported Jul 2025
Companies: Meta
System Design
Last reported Jul 2025
Companies: Meta
System Design
Last reported Jul 2025
Companies: OpenAI
Distributed Transactions & Idempotency · Payments & Ledgers · System Design
Last reported Jul 2025
Query suggestions under heavy traffic, with changing popularity and strict controls on which phrases can appear.
Companies: Uber
prefix-search · privacy · query-popularity · relevance
Last reported Jul 2025
Companies: Amazon
System Design
Last reported Jul 2025
Companies: Meta
System Design
Last reported Jul 2025
Companies: Apple
API Design · System Design
Last reported Jul 2025
Design an internal app store system that allows employees to browse, install, and update company-specific applications within an organization.
Companies: Meta
Last reported Jul 2025
Design a distributed system that generates and returns a unique number on every API call while handling high traffic and scaling effectively.
Companies: Microsoft
Last reported Jul 2025
Companies: OpenAI
Distributed Transactions & Idempotency · System Design · System Design Fundamentals
Last reported Jul 2025
Companies: Palantir
Last reported Jul 2025
Companies: OpenAI
Last reported Jul 2025
Design a file system metadata structure that supports creating, organizing, and managing files and directories with appropriate hierarchical relationships.
Companies: Google
Last reported Jun 2025
Design a YouTube-like video platform that allows users to upload videos, watch videos, and apply optional black-and-white filters during playback.
Companies: Google
Last reported Jun 2025
Design a distributed system with a client and server that tracks and monitors the connectivity status of all pods, allowing users to query and observe…
Companies: SoFi
Last reported May 2025
Design an ad server that serves banner ads to Spotify desktop clients with rotation every 30 seconds, enforcing limits of 10,000 total views per ad…
Companies: Spotify
Last reported May 2025
Design a system that allows users to set time-sensitive reminders with recurring intervals (hourly, daily, monthly) and reliably delivers notifications back to users through…
Companies: Amazon
Last reported May 2025