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642 questions in the library. A source association does not guarantee a future interview question.
Behavioral and leadership · Coding · Machine learning · ML system design · Object-oriented design · Other questions · Practical engineering · Product and business · System design
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Showing 226–250
Companies: OpenAI
Distributed Coordination · Multiplayer Game Systems · System Design
Last reported May 2026
Companies: OpenAI
Android · Mobile Architecture & Performance · System Design
Last reported May 2026
Companies: OpenAI
GPU Infrastructure · Job Scheduling & Workflows · ML System Design
Last reported May 2026
Design a conversation re-opening feature for an AI chat application that analyzes past user interactions to intelligently trigger personalized re-engagement notifications, such…
Companies: OpenAI
Last reported May 2026
Given one or more relational tables and a target result set, write a SQL query that produces the specified output—typically requiring joins, grouping/aggregation, conditional…
Companies: OpenAI
Last reported May 2026
Companies: OpenAI
Backtracking & Recursion · Job Scheduling & Workflows · System Design
Last reported May 2026
Companies: OpenAI
Grids & Matrices · Simulation & State Machines
Last reported May 2026
Companies: OpenAI, Amazon, Atlassian, Confluent +9
Last reported May 2026
Read-heavy key-value service: unique short-code generation, hot-key caching, redirect semantics.
Companies: OpenAI, Amazon, Anduril, Apple +26
API Design · caching · hot-keys · http-redirects
Last reported May 2026
Walk me through a significant technical project you've worked on in the past. Explain the technical challenges you faced, your approach to solving them, and…
Companies: OpenAI, Aloe Identity, Anthropic, Apple +11
Last reported May 2026
Companies: OpenAI
Communication & Stakeholders · Requirements & Launch Execution
Last reported May 2026
Companies: OpenAI
Last reported May 2026
Companies: OpenAI
Android · UI Components & Accessibility
Last reported May 2026
Companies: OpenAI
Mobile Architecture & Performance · Rate Limiting · System Design
Last reported May 2026
Companies: OpenAI
Last reported May 2026
Companies: OpenAI
System Design
Last reported May 2026
Companies: OpenAI
Last reported May 2026
I was asked to design the LRU/LFU cache. design a devbox system (CI/CD pipeline).
Companies: OpenAI
Last reported May 2026
Companies: OpenAI
Greedy · Job Scheduling & Workflows
Last reported Apr 2026
Companies: OpenAI
Messaging & Event-Driven · Real-Time Systems · System Design
Last reported Apr 2026
Companies: OpenAI
Low-Level Design (OOP)
Last reported Apr 2026
Companies: OpenAI
React & UI Frameworks · State Management
Last reported Apr 2026