Acudí a una entrevista en Two Sigma (New York, NY) en ago 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
Acudí a una entrevista en 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.
Preguntas de entrevista [1]
Pregunta 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.
