Two Sigma

Applied through the careers website, received an online assessment, and had a first technical interview. I was asked a hard LeetCode question, not sure if it's tagged, and did not make it to the next round.

Quite hard, as expected. The process included: * A 90-minute technical assessment. * A 1-hour technical interview. * An additional 2 hours of technical interviewing. * A final round of 2 hours of behavioral interviews.

I had an OA (2 questions), then a Final Round. The Final Round consisted of three 60-minute technical interviews and three rounds of behavioral interviews, only if you passed the technical round. The technical final involved 2 LeetCode-style question