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 651–675
Design a system capable of protecting enterprise cloud infrastructure against various types of DDoS attacks, including traffic filtering, rate limiting, and anomaly detection…
Companies: Snowflake
Last reported Jun 2026
Companies: Amazon
System Design
Last reported Jun 2026
Design an AI-powered customer support agent that can understand user issues, retrieve relevant context, resolve common requests, and escalate complex cases while maintaining a…
Last reported Jun 2026
Companies: Apple
System Design
Last reported Jun 2026
Design a food delivery platform like Uber Eats that allows users to search for nearby restaurants based on location, radius, and cuisine type, while enabling…
Companies: Meta, Twilio, Uber
Last reported Jun 2026
Design a book search system that allows users to search for books based on various fields such as title, author, genre, ISBN, and publication date…
Companies: Amazon
Last reported Jun 2026
Design a content integrity system that detects, reviews, and mitigates harmful or policy-violating content across a large-scale platform while balancing accuracy, latency, and…
Companies: Meta
Last reported Jun 2026
Companies: Uber
System Design
Last reported Jun 2026
Design a slot machine system that allows users to place bets, spin reels, and receive payouts based on winning combinations.
Companies: Hopper, Life360
Last reported Jun 2026
Design a cross-platform video streaming system that allows users to pause a video on one device and seamlessly resume playback from the same position on…
Companies: Netflix, Snapchat
Last reported Jun 2026
Design an automated incident response system that detects production incidents, triages severity, coordinates responders, executes automated remediation steps, and keeps teams…
Companies: Meta
Last reported Jun 2026
Companies: Meta
Real-Time Systems · System Design · System Design Fundamentals
Last reported Jun 2026
Design the home page of Uber Eats that, given a user's location, recommends a personalized list of restaurants.
Companies: Uber
Last reported Jun 2026
Companies: Anthropic
Real-Time Systems · System Design
Last reported May 2026
Design a microservices-based system that addresses key security concerns, including JWT token authentication, prevention of token impersonation, and fraud detection across…
Companies: Microsoft
Last reported May 2026
Companies: Google
System Design · System Design Fundamentals
Last reported May 2026
Design a payment system that can accept 10,000 transactions per second of incoming payments and periodically pay out merchants based on their accumulated earnings.
Companies: Adyen, Stripe, Uber, Wise
Last reported May 2026
Design a cloud resource management system that prevents noisy neighbor problems by isolating tenants and managing resource contention between multiple clients sharing VMs and…
Companies: Databricks
Last reported May 2026
Companies: Amazon
System Design
Last reported May 2026
Design a system that processes a continuous stream of events and efficiently returns the most frequently occurring event within a rolling 5-minute window.
Companies: Microsoft
Last reported May 2026
Companies: Amazon
System Design
Last reported May 2026
Companies: Stripe
System Design
Last reported May 2026
Companies: Google
System Design · System Design Fundamentals
Last reported May 2026
Companies: OpenAI
Caching · CI/CD & Deployment · System Design
Last reported May 2026
Design a system that collects anonymous votes from viewers during a live talent show broadcast and tallies the results at the end of the show…
Companies: Ro
Last reported May 2026