I applied online and received a HackerRank challenge.
I did not come up with the optimized solution.
From there, I believe the next steps would be a phone interview and then an on-site interview.
Question dealing with permutations
The following metrics were computed from 1 interview experience for the Two Sigma Freshman SWE role in United States.
Two Sigma's interview process for their Freshman SWE roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Two Sigma's Freshman SWE interview process in United States.