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按岗位 · TikTok / ByteDance

TikTok / ByteDance Data Scientist 面试题与面经

TikTok / ByteDance Data Scientist 岗位面试准备：58 道面试题、5 篇面经，来自候选人真实面试。在 CSWork 阅读、练习、模拟。

面试题
58
面经
5
最近更新
2026-09-05

最新面经 5

在工作台筛选

面试题 58

在工作台筛选
  1. 编程Compute Minimum Parentheses Additions中等
  2. 编程Probability That One Fair Die Beats Another中等
  3. 编程Campaign Efficiency Metrics and Below-Average CTR中等
  4. 编程Count Same-Day Registered Posters中等
  5. 面试Implement several OA simulation problems简单
  6. 编程Implement stacks, streaming median, and upward path sum简单
  7. 面试Walk through a data pipeline project中等
  8. 编程Find top-paid employee per department中等
  9. 编程Find top-paid employee per department简单
  10. 编程Count buggy vs non-buggy by employer中等
  11. 编程Maximize products bought under budget中等
  12. 编程Select max-discount product per category中等
  13. 面试Analyze promo anomaly and design risk guardrails中等
  14. 面试Explain motivations, background, and success metrics中等
  15. 面试Implement streaming SRM detector with late events中等
  16. 面试Demonstrate leadership in cross-functional disagreement中等
  17. 编程Write SQL for 7-day geo-localized revenue dashboard中等
  18. 编程Compute and rank top bad advertisers中等
  19. 编程Analyze shopping funnel with joins and windows中等
  20. 面试Rank factors for TikTok market entry困难
  21. 面试Show ownership in ambiguous creator-growth work中等
  22. 编程Write SQL for geo posting-frequency drops中等
  23. 编程Compute last-to-previous ad impression gaps中等
  24. 编程Compute CTR drop with exclusions中等
  25. 编程Compare SQL counts, windows, and NULL semantics中等
  26. 面试Communicate technical impact under skeptical stakeholders中等
  27. 编程Compute 7-day rolling complaint/order ratio in SQL中等
  28. 面试Calculate valid daily usage with gap constraints中等
  29. 面试Explain your most impactful project trade-offs中等
  30. 面试Handle disengaged interviewer or biased manager中等
  31. 编程Write SQL for last-7-day metrics without windows中等
  32. 面试Analyze DFS, BFS, and A* trade-offs中等
  33. 编程Implement K-means and run two iterations中等
  34. 面试Reflect on a challenging project you led困难
  35. 编程Write SQL for TikTok Live creator metrics简单
  36. 面试Highlight Key Projects and Their Business Impact简单
  37. 面试Highlight Background and Impactful Projects in Self-Introduction简单
  38. 面试Explain Your Experience and Interest in Tech Role中等
  39. 面试Describe Your Most Impactful Project Experience and Lessons Learned中等
  40. 编程Select 10% Users Randomly from User Table中等
  41. 编程Identify Repeat Advertisers from Consecutive Weeks中等
  42. 编程Calculate Monthly Conversion Rate and Average Order Value中等
  43. 编程Calculate Day-7 Retention Rate from User Post Data中等
  44. 编程Calculate Conversion Rate from Ad Clicks to Page Visits中等
  45. 编程Analyze Posting Behavior by Cohort and Date中等
  46. 面试Resolve Stakeholder Conflicts: Actions and Outcomes Explained中等
  47. 面试Evaluate Responses to Teammate's Missed Deadlines中等
  48. 面试Define Credit and Its Importance for Consumers and Banks简单
  49. 面试Align Conflicting Stakeholders for Successful Project Delivery中等
  50. 编程Optimize Station Sequence for Maximum Car Output in Simulation中等
  51. 编程Optimize Job Routing in Parallel Machine Scheduling中等
  52. 编程Maximize Distinct Purchases Within Budget Constraints中等
  53. 编程Identify Top Discounts and Monitor Code Submissions中等
  54. 编程Compute Averages of Unique Numbers in Dictionary Lists中等
  55. 编程Compute 7-Day Rolling Average of Unique Post Viewers中等