I applied online. The process took 4 days. I interviewed at Jane Street in Mar 2021
Interview
An online hackerrank in the language of my choice. It was not very algorithm heavy, more design focussed. I Did poorly when asked to extend design to cover new example
I applied online. The process took 3 weeks. I interviewed at Jane Street
Interview
Phone interview, asked about probability questions. Seemed ok but arguably difficult if you weren't prepared or awake. They operate on New York eastern time so phone scheduling can get interesting