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ByteDance Data Scientist interview questions

21 questions reported by candidates between 2022–2025. The most common are technical questions.

Practise a ByteDance Data Scientist interview

What they ask, by round

Most-asked questions

Showing 10 of 21
  • Tell me about a time when you received negative feedback and how you handled it. Behavioral
  • Move all zeros to the end of an array. Technical
  • Define success for TikTok. Analytical
  • Implement LRU Cache. Technical
  • Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day? Technical
  • Given an nxn grid of 1s and 0s, return the number of islands in the input. Technical
  • Merge k sorted linked lists. Technical
  • Valid Parentheses Technical
  • Find the maximum subarray sum. Technical
  • Given the root of a binary tree of integers, return the maximum path sum. Technical

11 more ByteDance Data Scientist questions are in the full list, with AI answers for each.

See all 21 questions free

Related

Questions people ask

What does ByteDance ask in Data Scientist interviews?

Candidates reported 21 different questions between 2022–2025. The most common type is technical (16 questions).

What rounds are in the ByteDance Data Scientist interview?

Reported questions cover technical, analytical, behavioral.

How should I prepare for a ByteDance Data Scientist interview?

Practise the most-asked questions out loud with a clear structure, then do a timed mock interview. You can start a free ByteDance Data Scientist mock interview on this page.

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