Interview questions
Find a company or topic. Read the sources, then practice.
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Showing 576–600
High-rate measurements with label filters, time-range aggregates, retry-safe counts, and retained history at lower resolution.
Companies: Kaluza
data-retention · downsampling · label-filtered-queries · range-aggregates
Last reported Jul 2026
Companies: Amazon
System Design
Last reported Jul 2026
LLM Applications · Mobile Architecture & Performance · System Design
Last reported Jul 2026
Design a system that allows users to collect, monitor, and analyze variations in metrics over time, including features like real-time tracking, anomaly detection, and trend…
Companies: Kaluza, MongoDB
Last reported Jul 2026
Design a system that enables AI agents to discover, connect to, and invoke tools through the Model Context Protocol (MCP), allowing agents to extend their…
Companies: Palantir, Target
Last reported Jul 2026
Companies: Microsoft
System Design
Last reported Jul 2026
Companies: Amazon
System Design
Last reported Jul 2026
Companies: OpenAI
System Design
Last reported Jul 2026
Design a video sharing platform that allows users to upload, share, and view short videos with features like user profiles, video feeds, and social interactions.
Companies: Amazon
Last reported Jul 2026
Design a hotel booking platform similar to Expedia that allows users to search for and book accommodations at various hotels including chains like Hilton and…
Companies: Expedia, Lightspeed, Meta
Last reported Jul 2026
Companies: Airbnb
Last reported Jul 2026
Companies: Intuit
ML System Design · System Design Fundamentals
Last reported Jun 2026
Design a platform that integrates a Command and Control (C2) system with a third-party platform (e.g., an F-35 fighter jet), enabling secure data exchange, real-time…
Companies: Anduril
Last reported Jun 2026
Companies: Apple
Observability · System Design
Last reported Jun 2026
Design a high-throughput voucher distribution system that can distribute 1 million free burger vouchers within 10 minutes on a first-come, first-served basis, ensuring each…
General practice
Last reported Jun 2026
Companies: Rippling
System Design
Last reported Jun 2026
Companies: Revolut
System Design
Last reported Jun 2026
Companies: Apple
Concurrency · System Design
Last reported Jun 2026
Design a distributed countdown timer service that allows users to create, cancel, and reliably fire timers at scale, ensuring each timer fires exactly once within…
Companies: Aisensy
Last reported Jun 2026
Design a comprehensive parking lot system that supports both direct parking management (vehicle entry/exit, space availability tracking, payment processing, violation…
Companies: Amazon, Bill.Com, C3 Ai, Fetch Rewards +1
Last reported Jun 2026
Companies: Uber
Real-Time Systems · System Design
Last reported Jun 2026
Companies: Google
System Design
Last reported Jun 2026
Companies: OpenAI
GPU Infrastructure · Job Scheduling & Workflows · System Design
Last reported Jun 2026
Companies: OpenAI
Distributed Transactions & Idempotency · Payments & Ledgers · System Design
Last reported Jun 2026
Design a system that ingests a stream of user conversation data, automatically generates encyclopedic articles on relevant topics from those conversations (optionally enriched…
Companies: X
Last reported Jun 2026