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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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55 questions

  1. 1Better Compression of StringCoding· Adobe, Amazon
  2. 2Burst balloonsHardCoding· Salesforce
  3. 3Course Schedule IICoding· Atlassian, Flipkart
  4. 4Jump Game VIIICoding· ByteDance, Media.net
  5. 5Longest Substring With At Most K Distinct CharactersCoding· BitGo, Groww
  6. 6Merge IntervalsMediumCoding· Blinkit, Docquity Holdings(PBS)
  7. 7Minimum Window SubsequenceCoding· Salesforce
  8. 8Shortest Job FirstCoding· Salesforce
  9. 9Subsets IICoding· Salesforce, Zepto
  10. 10Vertical Order TraversalCoding· Salesforce
  11. 11GraphCoding· Google, Infosys
  12. 12Greedy AlgorithmCoding· Salesforce
  13. 13Group anagramsMediumCoding· Blinkit, MakeMyTrip
  14. 14Longest Subarray with Sum ≤ KCoding· Salesforce
  15. 15Minimize Maximum Component CostMediumCoding· Salesforce
  16. 16Minimum Number of Operations to Reduce Array to ZeroCoding· Salesforce
  17. 17Sliding WindowCoding· Deliveroo, Flipkart
  18. 18The Skyline ProblemHardCoding· Microsoft, Zomato
  19. 19Course ScheduleMediumCoding· Zoho
  20. 20Validate IP AddressMediumCoding· Salesforce
  21. 21How do you communicate technical project needs to non-technical teams?MediumBehavioralProduct· Meta, Salesforce
  22. 22Tell me about a time when you had to defend a solution design against customer objections.MediumBehavioral· Salesforce
  23. 23Design a bookshelf for children.MediumProduct· Salesforce, Spotify
  24. 24Diagnose a 35% drop in retention on Salesforce.HardDataProduct· Salesforce