I applied online. The process took 1 week. I interviewed at Two Sigma (New York, NY) in Jan 2024
Interview
online assessment, data structures and algorithms, python or java or c++, time complexity, leetcode or neetcode, asked to design a class involving a particular method of sorting time and financial information
Interview questions [1]
Question 1
design a class for managing time and financial data
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.