Fui entrevistado pela Two Sigma (New York, NY) em ago. de 2016
Entrevista
Hacker Rank Challenge, Phone interview, Onsite interview with three rounds.
Hacker Rank - 2 Graph DFS based algorithms
Phone interview - Calculate median from a data stream, multithreading basics (thread communication vs process communication), etc.
Onsite interview:
1. LRU Cache (Write Test cases also on a computer)
2. Design an ATM
3. Fixed maximum profit from buying and selling stock with 2 transactions
4. Find bug in code (compute median of two sorted arrays).
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
Fiz uma entrevista na empresa Two Sigma (New York, NY).
Entrevista
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.
Perguntas de entrevista [1]
Pergunta 1
Decode a string encoded using a specific encoding algorithm.
Fiz uma entrevista na empresa Two Sigma (Houston, TX).
Entrevista
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.
