Jump Trading

Hard, difficult LeetCode questions. I didn't prepare much, but it was difficult. I did a bit of LeetCode to prepare and took a data structures and algorithms course. I also pair-programmed with a friend while prepping.

Lengthy but positive interview experience. Every team member I spoke with seemed genuinely engaged and happy with their work and culture. Jump seems to value its people highly, more so than other HFT orgs like Citadel, as their attrition rate is ext

Several rounds of interviews. The first is the Codility test online at home. It lasts 90 minutes, and you need to complete 2 tasks. The test environment is friendly, and you can compile your code then debug your algorithm. We don't know how our code