all companies

OpenAI data interview guide

Usage, tokens and API analytics with production-quality Python.

typical interview loop

  1. 1.Recruiter screen
  2. 2.Technical screen: SQL plus a Python data-manipulation exercise
  3. 3.Onsite: data modeling / pipeline design, coding, behavioral
  • › Write readable, well-tested Python.
  • › Expect usage aggregation and rate-limit style questions.

most-tested topics

JOIN
3
ratios
3
window functions
2
CASE
2
GROUP BY
2
thresholds
1

Based on 16 reconstructed OpenAI-style questions.

practice path

0 free · 16 Pro
  1. 1Accounts near their token limitsqlMedium
  2. 2Average latency by modelsqlMedium
  3. 3Daily spend with running totalsqlHard
  4. 4Error and rate-limit ratesqlMedium
  5. 5Estimate token costpythonEasy
  6. 6Fine-tune success ratesqlMedium
  7. 7Heaviest request per accountsqlHard
  8. 8Latency percentiles per modelpandasHard
  9. 9Output-to-input token ratiosqlHard
  10. 10Prompt cache hit ratiopythonMedium
  11. 11Requests per modelsqlEasy
  12. 12Sliding window rate limiterpythonHard
  13. 13Spend by organisationpandasMedium
  14. 14Spend per modelsqlMedium
  15. 15Status breakdown sharepandasMedium
  16. 16Total tokens per organisationsqlEasy

Unlock all 16 OpenAI questions with Pro.

upgrade