Katkat

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Xiaohongshu interview questions

2 practice questions in the style of Xiaohongshu's interviews, covering Coding & Algorithms.

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Xiaohongshu interview questions by the numbers

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Katkat has 2 Xiaohongshu interview questions. The largest topics are Coding & Algorithms (100%). By difficulty: 100% medium. The most common round is Technical Screen (100%). Frequent concepts include Arrays, Algorithms, Binary Search and Divide and Conquer.

Topics

Difficulty

  • Medium100% · 2

Interview rounds

  • Technical Screen100% · 2

Roles

  • Software Engineer100% · 2

Frequent concepts

  • Arrays100% · 2
  • Algorithms50% · 1
  • Binary Search50% · 1
  • Divide and Conquer50% · 1
  • Dynamic Programming50% · 1
  • Greedy50% · 1

Showing 1–2 of 2 results

  • Find the Unique Element in PairsMedium

    This problem tests your ability to use binary search on a sorted array to find a unique element where all other elements appear in identical pairs.

    XiaohongshuSoftware EngineerCoding & AlgorithmsTechnical Screen
  • Maximum Profit from One Stock Purchase and a Later SaleMedium

    This problem tests the ability to solve the 'best time to buy and sell stock' pattern in O(n) time and O(1) space, identifying the minimum price seen so far to calculate potential profit.

    XiaohongshuSoftware EngineerCoding & AlgorithmsTechnical Screen

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