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.

Easy 190Medium 2,498Hard 982
Filters · onDifficulty, topic, company

982 questions

  1. 841Design YouTube, then implement the cache layer.HardSystem design· Snowflake
  2. 842Design Zillow.HardProductSystem design· Zillow
  3. 843How would you disrupt the travel industry?HardProduct· Meta
  4. 844Edit distanceHardCoding· Adobe, Amazon
  5. 845Events created are down 100% on Facebook - why?HardDataProduct· Meta
  6. 846A technical decision you reversedHardProduct
  7. 847AI safety tradeoff debateHardProduct
  8. 848Anthropic case study — go-to-market challengeHardProduct
  9. 849Anthropic Culture round: safety and responsible deploymentHardProduct
  10. 850Anthropic GTM: research and persona depthHardProduct
  11. 851Anthropic PM analytical: "How would you measure X?"HardProduct
  12. 852BCG X / QuantumBlack: deploy-consulting case framingHardProduct
  13. 853Bring a new AI feature to marketHardProduct
  14. 854Constitutional AI, prompt injections, guardrailing (Anthropic SE)HardProduct
  15. 855CSM interview — long-term value delivery and expansionHardProduct
  16. 856Customer wants a feature that would compromise data governance — push backHardProduct
  17. 857Design a disaster-response coordination systemHardProduct
  18. 858Design an AI-driven outbound motionHardProduct
  19. 859Design an eval strategy for a new LLM featureHardProduct
  20. 860Design for a model failure modeHardProduct
  21. 861Disagreeing with a customer and holding the lineHardProduct
  22. 862Distributed inference at high request volumeHardProduct
  23. 863Emergency bed allocation for a 1100-bed hospital (Palantir TGH deployment)HardProduct
  24. 864Explain why your RAG system can't guarantee 100% accuracy to a non-technical VPHardProduct