Collaborative problem solving, not like LeetCode style. For system design and low-level programming: virtual machine, compilers. There is no special need to prepare, just be familiar with the language chosen and think aloud.
The questions are required to be disclosed.
The following metrics were computed from 39 interview experiences for the Jane Street SWE Intern role.
Jane Street's interview process for their SWE Intern roles is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Jane Street's SWE Intern interview process.