Tower Research Capital

It started with a code test and then moved to on site, which consisted of a few rounds. They were very thorough at each stage, running through my coding decisions, my projects, my background, and any research I had been involved with, as well as why

First an on-campus interview, where the guy was very friendly and gave some brainteasers Then a phone interview, with some more math and computer science problems The final round, an on-site interview, consisted of a 2.5 hour written test, mostly o

There were Python questions to parse and work with sample data sets. There were questions about your background and projects you might have worked on. There was a lot of emphasis on producing efficient code.