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OpenAI Interview Questions
Updated Apr 28, 2026
Showing 35 of 35 active questions
#1CodingPhone, OnsiteSoftware Engineer, Machine Learning Engineer, Mobile EngineerHigh Frequency
Coding - GPU Credit Tracker
#2CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerHigh FrequencyFREE PREVIEW
Coding - Toy Language Type System
#3CodingPhone, OnsiteSoftware Engineer, Machine Learning Engineer, Mobile EngineerHigh Frequency
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#4CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerHigh Frequency
Coding - Infection Spread Simulation
#5CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerHigh Frequency
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#6CodingPhone, OnsiteSoftware Engineer, Frontend Engineer, Mobile EngineerHigh Frequency
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#7CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerHigh Frequency
Coding - In-Memory Database with SQL Operations
#8CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerHigh Frequency
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#9CodingPhone, OnsiteMachine Learning EngineerHigh Frequency
Coding - Vectorized 1-NN and Neural Network Forward Pass
#10CodingPhone, OnsiteSoftware EngineerMedium Frequency
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#11CodingPhone, OnsiteMachine Learning EngineerMedium Frequency
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#12CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerMedium Frequency
Coding - Memory Allocator
#13CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerMedium Frequency
Coding - Monster Battle System
#14CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerMedium Frequency
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#15CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerLow Frequency
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#16CodingPhone, OnsiteSoftware EngineerLow Frequency
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#17CodingPhone, OnsiteSoftware EngineerLow FrequencyFREE PREVIEW
Coding - Shard Rebalancing
#18CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerLow Frequency
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#19CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerLow Frequency
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#20System DesignPhone, OnsiteSoftware EngineerHigh Frequency
System Design - Multi-Tenant CI/CD Workflow System
#21System DesignPhone, OnsiteSoftware EngineerHigh Frequency
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#22System DesignPhone, OnsiteSoftware Engineer, Mobile EngineerHigh Frequency
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#23System DesignPhone, OnsiteSoftware Engineer, Frontend EngineerHigh Frequency
Design an AI Chatbot System
#24System DesignPhone, OnsiteSoftware EngineerMedium Frequency
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#25System DesignPhone, OnsiteSoftware EngineerMedium Frequency
System Design - Design a Cloud IDE
#26System DesignPhone, OnsiteSoftware EngineerMedium Frequency
System Design - Design a Crossword Puzzle Solver
#27System DesignPhone, OnsiteSoftware EngineerMedium Frequency
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#28System DesignPhone, OnsiteSoftware EngineerLow Frequency
System Design - Points of Interest (POI) / Yelp
#29System DesignPhoneSoftware EngineerLow Frequency
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#30System DesignPhone, OnsiteSoftware EngineerLow Frequency
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#31System DesignPhoneSoftware EngineerLow Frequency
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#32System DesignPhone, OnsiteSoftware EngineerLow Frequency
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#33System DesignPhoneSoftware EngineerLow Frequency
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#34ML System DesignPhone, OnsiteSoftware Engineer, Machine Learning EngineerMedium Frequency
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#35ML System DesignPhone, OnsiteSoftware Engineer, Machine Learning EngineerMedium Frequency
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These questions haven't been asked since 2025 and are archived
#36CodingPhone, OnsiteSoftware Engineer, Machine Learning EngineerFREE PREVIEWARCHIVED
Coding - Time-Based Key-Value Store with Production Testing
#37CodingPhone, OnsiteSoftware EngineerFREE PREVIEWARCHIVED