Jane Street Data Scientist Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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3 Questions 1 Company
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Jane Street
Easy
Data ScientistSolve probability and game-theory puzzles
You are interviewing for a quant trading internship. Answer the following probability / game-theory puzzles. 1) Two bottles, add/remove balls (100 rou...
Statistics & Math
0
0
Dec 1, 2025
Jane Street
Medium
Data Scientist LockedAnalyze trading RFQ competitiveness data
RFQ Competitiveness Analysis in Excel You are given an Excel file containing a few months of trading RFQ (request-for-quote) data for a sales & tradin...
Machine Learning
0
0
Oct 14, 2025
Jane Street
Medium
Data ScientistSolve queue switch and coin change puzzles
This entry contains two separate interview-style quantitative/algorithmic questions. --- 1. Queue switching decision problem You are standing in a sin...
Coding & Algorithms
0
0
Oct 14, 2025