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OpenAI Practice
97 verified questions from 200+ reports · Updated July 2026
Read the full OpenAI interview guide
Interview Type
OA
90 min · Async
Coding
Phone & Onsite
System Design
60 min · Live
Tech Deep Dive
60 min · ML focus
Behavioral
45 min · Live
Questions
Most asked (21)
All (40)
21 shown · OpenAI Coding
#1
Updated
Coding
Hard · 51x
Last: July 2026
Disease/Epidemic Spreading Simulation
#2
Updated
Coding
Hard · 43x
Last: June 2026
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GPU Credit Management System
#3
Coding
Hard · 39x
Last: May 2026
Key-Value Store Design and Implementation
#4
Coding
Hard · 34x
Last: February 2026
In-Memory SQL / Database Implementation
#5
Coding
Hard · 31x
Last: May 2026
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#6
Updated
Coding
Hard · 21x
Last: June 2026
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#7
Stale
Coding
Hard · 20x
Last: August 2025
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#8
Coding
ML Coding
Hard · 20x
Last: May 2026
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#9
Coding
Hard · 16x
Last: May 2026
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#10
Coding
ML Coding
Hard · 16x
Last: May 2026
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#11
Updated
Coding
Hard · 15x
Last: June 2026
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#12
Coding
Hard · 13x
Last: May 2026
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#13
Updated
Coding
Hard · 12x
Last: June 2026
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#14
Coding
Medium · 8x
Last: March 2026
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#15
Coding
ML Coding
Medium · 7x
Last: May 2026
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#16
Coding
Medium · 7x
Last: April 2026
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#17
Coding
ML Coding
Medium · 7x
Last: April 2026
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#18
Stale
Coding
Medium · 4x
Last: April 2025
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#19
Coding
Medium · 4x
Last: July 2026
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#20
Coding
Medium · 4x
Last: November 2025
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#21
Coding
Medium · 4x
Last: April 2026
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