Standard phone screen followed by full day in house interview. You go out to eat during lunch and if you did well in the morning's tech interviews you'll get more focused interviews from the hiring managers or their designees in the afternoon.
Interview questions [1]
Question 1
It would be unethical to divulge interview questions online. Two Sigma tries to be fair by asking the same set of questions to large numbers of candidates and leaking questions and answers ruins this.
first interview was 60 minutes long with a leetcode hard question. second interview was 2 back to back 60 minute leetcode hard with emphasis on data structures. each interview had a 5 minute introduction and 10 minute at the end to ask questions
Standard medium difficulty hackerrank. The question involved decoded an encoded string. It was not something I had seen on LeetCode before and I think was unique to the company. The question was not that difficult but I ran out of time right before I could finish answering.
Interview questions [1]
Question 1
Decode a string encoded using a specific encoding algorithm.
It started of with one phone screen, then if you pass you have 2 back to back technicals, then 3 1 hour behaviorals, hiring committee, and management committee. Standard Leetcode and behavioral questions.