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 1,226–1,250
Companies: Amazon
System Design
Last reported May 2025
Design a system that can identify shippers operating in the same geographical area, validate that their operational configurations are compatible for shared routing, and…
Companies: Amazon
Last reported May 2025
Design a password manager application like KeePass or LastPass that allows users to securely store, generate, and auto-fill passwords across multiple devices and websites.
Companies: Amazon
Last reported May 2025
Design a system that automatically assigns office workspaces to employees based on their roles, team affiliations, and collaboration needs to optimize workplace efficiency.
Companies: Amazon
Last reported May 2025
Design a food delivery platform that allows users to browse restaurants, place orders, track deliveries in real-time, and manage payments.
Companies: Google
Last reported May 2025
Companies: Google
System Design
Last reported May 2025
Design a smart bulb management application that allows users to control lighting devices, adjust brightness and color settings, create schedules, and manage multiple bulbs…
Companies: Samsara
Last reported May 2025
Design a system that can identify and flag suspicious login activities based on various risk factors. Note that functional requirements and suspicious activity criteria are…
Companies: Microsoft
Last reported May 2025
Design a proximity alert system that monitors Apple Tags and notifies users when a tag moves outside a predefined range from the user's location.
Companies: Google
Last reported May 2025
Companies: Google
System Design · System Design Fundamentals
Last reported May 2025
Companies: Google
System Design
Last reported Apr 2025
Design a system that allows users to connect their YouTube account, select videos to apply filters to, and automatically reupload the filtered videos while tracking…
Companies: Squarespace
Last reported Apr 2025
Companies: Google
System Design
Last reported Apr 2025
Companies: Google
API Design · System Design
Last reported Mar 2025
Design a payment system for a ride-sharing service like Uber that handles payment processing for rides, manages multiple payment methods, and ensures secure transactions…
Companies: Uber
Last reported Mar 2025
Companies: Google
System Design
Last reported Mar 2025
Companies: Meta
System Design
Last reported Mar 2025
Design a personal photo sharing application where users can upload photos to a private feed that only they can view and manage.
Companies: Uber
Last reported Mar 2025
Design a text-based search system that can crawl web content, store data efficiently, and return relevant search results to users.
Companies: Apple
Last reported Mar 2025
Create a design for a chatbot system that can handle multiple conversation threads simultaneously. Consider aspects such as user interaction, thread management, and scalability.
Companies: OpenAI
Last reported Mar 2025
Design a system that displays the most popular Reddit posts from any given day in history, where users can query by date using 'YYYY-MM-DD' format…
Companies: Reddit
Last reported Mar 2025
Design an AI-powered tutoring platform that uses Retrieval-Augmented Generation (RAG) to help students get answers to questions about their assignments and coursework. The…
Companies: Oracle
Last reported Jan 2025
Design a system that allows engineers to reserve one of five dedicated test environments for running tests (20 minutes to 3 hours), with future scheduling…
Companies: Snowflake
Last reported Jan 2025
Companies: Google
Real-Time Systems · System Design
Last reported Jan 2025
Location-based discovery with photos, stale search results versus current listing state, and durable buyer-seller messaging.
Companies: Meta, Roblox
eventual-consistency · geospatial-indexing · idempotency · messaging
Last reported Jan 2025