OpenAI Machine Learning Engineer System Design Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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3 Questions 1 Company
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OpenAI
Hard
Machine Learning EngineerDesign a search query autocomplete system
Question Design a search autocomplete system that suggests completions as the user types. Requirements - Sub-100ms latency per keystroke. - Suggestion...
System Design
0
0
Dec 15, 2025
OpenAI
Hard
Machine Learning EngineerDesign a regional surge pricing strategy
Scenario You operate a ride-hailing platform. You need to design a system that sets surge multipliers (dynamic pricing) for a given region. Task Desig...
System Design
0
0
Dec 15, 2025
OpenAI
Hard
Machine Learning EngineerDesign an in-memory database
System Design: In-Memory Key–Value Database for Ultra–Low Latency Context You are designing an in-memory, per-node key–value database optimized for ul...
System Design
0
0
Jul 15, 2025