Process
The interview went pretty well. I was given two LeetCode-style questions involving game theory, dictionaries, and binary trees.
The second question was more focused on call stacks in memory and how caches work in the CPU (L1, L2).
Questions
LeetCode Medium and Hard problems
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Interview Statistics
The following metrics were computed from 1 interview experience for the Jane Street SWE Intern role in South Korea.
Success Rate
0%
Pass Rate
Jane Street's interview process for their SWE Intern roles in South Korea is extremely selective, failing the vast majority of engineers.
Experience Rating
Positive100%
Neutral0%
Negative0%
Candidates reported having very good feelings for Jane Street's SWE Intern interview process in South Korea.
Jane Street Work Experiences
5.0
Jane Street Intern
SWE Intern • Current Employee
Hong Kong, China
August 2, 2024
Pros: The work culture is lovely, and the people are very smart.
Cons: Sometimes it's a lot of work.
5.0
Loved Every Minute Here
SWE Intern • Former Employee
New York, New York, United States
May 11, 2023
Pros: Enjoy, great, love, nothing more.
Cons: Have nothing bad to tell.
4.0
Great Learning, Unfriendly Atmosphere
SWE Intern • Former Employee
October 6, 2025
Pros: It was great and I learned a good amount.
Cons: The atmosphere is not the friendliest.
- 5.0Jane Street InternSWE Intern • Current EmployeeHong Kong, ChinaAugust 2, 2024Pros: The work culture is lovely, and the people are very smart.Cons: Sometimes it's a lot of work.
- 5.0Loved Every Minute HereSWE Intern • Former EmployeeNew York, New York, United StatesMay 11, 2023Pros: Enjoy, great, love, nothing more.Cons: Have nothing bad to tell.
- 4.0Great Learning, Unfriendly AtmosphereSWE Intern • Former EmployeeOctober 6, 2025Pros: It was great and I learned a good amount.Cons: The atmosphere is not the friendliest.
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