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 1Medium 40Hard 7
Filters · onDifficulty, topic, company

48 questions

  1. 1Tell me about how you brought a product to market.MediumBehavioralProduct· Amazon, Capital One
  2. 2What are the business benefits and strategic reasons for a bank to develop a banking app?MediumProduct· Capital One
  3. 3How would you approach creating a product roadmap without prior knowledge of the product?MediumProduct· Capital One
  4. 4How would you work cross-functionally to strategize, design, and implement virtual debit and credit cards for Capital One?HardProduct· Capital One
  5. 5Design a banking system to facilitate account creation, deposits, transfers, and listing the most active accounts by total monetary activity, with commands entered via parsing CSV/JSON.HardCoding· Capital One
  6. 6Design an online banking application.MediumSystem design· Capital One
  7. 7You're a PM at an e-commerce site. What percentage discount should different customers get during onboarding?MediumData· Capital One
  8. 8Pick a Capital One product. Estimate the monthly revenue per customer.HardProduct· Capital One
  9. 9How would you expand Capital One Shopping?HardProduct· Capital One
  10. 10How would you grow the virtual card number feature?MediumProduct· Capital One
  11. 11Recommend a growth strategy for Capital One shopping.HardProduct· Capital One
  12. 12Tell me about a time you dealt with a difficult situation or roadblock while designing a product and how you obtained stakeholder buy-in.MediumBehavioral· Capital One
  13. 13How do you A/B test a new feature?MediumTechnical· Capital One
  14. 14How would you improve the DMV?MediumProduct· Capital One
  15. 15What are the key technical elements and considerations required to develop a push notification system for an app?MediumTechnical· Capital One, T-Mobile
  16. 16You're a PM at Meta. DAU for Instagram is down while MAU is constant. How do you solve for this?HardDataProduct· Capital One
  17. 17What metrics would you use to measure the success of the virtual card number feature?MediumData· Capital One
  18. 18Redesign a DMV system.Medium· Capital One
  19. 19You're redesigning Capital One's Instant Push Notifications (IPN) system, moving from multiple screens to a single view. How would you improve the user experience?MediumProduct· Capital One
  20. 20How do you stay up to date with advancements in machine learning?MediumBehavioralAI ML· Anthropic, Capital One
  21. 21What technical components are needed to implement spending limits for virtual debit cards?MediumProduct· Capital One
  22. 22Tell me about yourself.MediumBehavioral· Accenture, ADP
  23. 23Tell me about a time when you failed to launch a product.MediumAI MLBehavioral· Capital One, Mistral AI
  24. 24Tell me about a time when you handled a difficult stakeholder.MediumBehavioralProduct· Amazon, Apple