D. E. Shaw & Co. - Investment Firm interview questions

First round was 30 mins with a team member; purely behavioural, but really digging deep into specific experiences (they want to see first-principles thinking). Following first round, I got a link to a 48 hour case study (needed to submit 2 pages); had two prompts to choose from, one related to DE Shaw, and one abstract one. Received my rejection shortly after submitting the case

Surprisingly behavioral focused, asked some more broader macro questions on the case study review as well as the round following the case study. Starts with an HR screen and goes into take home case study, case study review, and a technical.