I applied online. The process took 2 weeks. I interviewed at Jane Street in Aug 2023
Interview
After the unpredictable CV screen, I got to the Phone Interview. Overall, the process was reasonably fast, feedback however was none existent. The Phone screen was LC medium question got a pretty decent solution (not the best in hindsight) and that was apparently enough to get dropped.
Interview questions [1]
Question 1
Not allowed to say, but if you followed a compiler course you should be fine.