Question bank

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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4,310 questions

  1. 2161How should Google launch a new teleportation product?HardDataProduct· Google
  2. 2162You are launching a strategic app. One month out, internal feedback suggests it isn't ready, with below target metrics including CSAT. What do you do?HardDataProduct· Google
  3. 2163What would you do if introduced to new technology that you have never used before? How would you know you have learned it well?MediumBehavioral· Google
  4. 2164What is your least favorite product among the ones you use, and how would you improve it?MediumProduct· Google, Meta
  5. 2165PermutationsMediumCoding· Adobe, Apple
  6. 2166How would you leverage discovery features like search to acquire users for TikTok Shop?MediumProduct· TikTok
  7. 2167How would you leverage smartphone smelling technology?MediumProduct· Google
  8. 2168Lexicographic Grid Travel.MediumCoding· Databricks
  9. 2169Should LinkedIn acquire Discord? Why or why not?MediumProduct· LinkedIn
  10. 2170Installs on LinkedIn's iOS app are down, what do you do?Medium· LinkedIn
  11. 2171If LinkedIn messages are down, how would you identify the cause?MediumDataProduct· LinkedIn
  12. 2172What could be the drivers for LinkedIn's performance in different markets?MediumDataTechnical· LinkedIn
  13. 2173You're a PM at LinkedIn. Your data science team reports that 64% of outbound messages receive no response. What do you do?MediumDataBehavioral· Google
  14. 2174What are three endpoints on Discord?MediumTechnical· Discord, Solenis
  15. 2175List four endpoints on Tinder.Medium· Tinder
  16. 2176What would you do about the decline in live stream participation in the US and its increase in Spain?HardDataProduct· Meta
  17. 2177A/B testing LLM productsHardAI ML
  18. 2178Agent memory: short-term vs long-termHardAI ML
  19. 2179Bias-variance tradeoff: practical rules of thumbMediumAI ML
  20. 2180BPE vs SentencePiece vs WordPiece tokenizationMediumAI ML
  21. 2181Catastrophic forgetting during fine-tuningHardAI ML
  22. 2182Common agent failure modes in productionHardAI ML
  23. 2183Dense vs sparse (BM25) vs hybrid retrievalMediumAI ML
  24. 2184Designing LLM benchmarks: MMLU, GSM8K, HELMHardAI ML