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Jane Street Software Engineer

SummerFall

Interview Process

* based on historical data

Resume Screen

Phone Screen

1 round

behavioral

Final

2-5 rounds

Decision

Resume Screen

Phone Screen

1 round

behavioral

Final

2-5 rounds

Decision

Interview Breakdown

Data Structures and Algorithms41%
Technical Question51%
Behavioral8%

Timeline (Summer Start)

* based on historical data

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Question Bank & Experiences

Sorted by most recent
  • Jan 23, 2025

    What types of data structure and algorithm questions are asked?

  • Jan 13, 2025

    Implement a function that takes a list of integers and returns all pairs of numbers whose sum is zero.

  • Dec 30, 2024

    Find the number of matching brackets in code provided as a list of strings.

  • Oct 28, 2024

    Return the indices of strings that appear exactly once in both given lists.

  • Oct 16, 2024

    Create an algorithm and explain its time complexity.

  • Oct 16, 2024

    Design and optimize a data structure for one-dimensional Excel-like operations including set_cell_value(int, cell) and sum_of_cells(cell_1, cell_2, result_cell), ensuring all data is correct and updated after each call to refresh().

  • Oct 13, 2024

    Implement the specific machine described in the question.

  • Oct 8, 2024

    Write pseudocode to implement a stack machine.

  • Jul 18, 2024

    Implement a data structure that supports basic operations.

  • Mar 21, 2024

    Describe how you would implement a standard algorithm or data structure that has a tricky aspect to its implementation.

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