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4,310 interview questions, answered.

Reference answers, what the interviewer is really testing, how it is graded, and the follow-ups that come next.

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65 questions

  1. 49The 15-20 minute science talkData· Amazon
  2. 50Third transaction of every user (SQL)MediumData· Uber
  3. 51Top 3 unique salaries per department (SQL)MediumData· Netflix
  4. 52Two SQL plus one Python on trust & safety dataMediumData· Pinterest
  5. 53Why that loss function?Data· Amazon
  6. 54Your favorite ML paperData· Amazon
  7. 55Cut inference cost by 60%MediumData
  8. 56Defend your RAG choice and your hallucination evalMediumData
  9. 57Fix a hallucinationMediumData
  10. 58Implement a simple retrieverMediumData
  11. 59AI-assisted coding (MLE 2.0 round)MediumData
  12. 60Logistic regression from scratch (Python)MediumData
  13. 61Metric choice for a 0.1%-positive fraud modelData
  14. 62ML system design in the "MLE 2.0" research-eng roundHardData
  15. 63OOP toy system (MLE 2.0 round)MediumData
  16. 64Randomization and p-valuesData
  17. 65What LLM-native companies actually askHardData