Two Sigma Engineer Interview Questions | Glassdoor.co.uk

Two Sigma Engineer Interview Questions

Interviews at Two Sigma

4 Interview Reviews

Experience

Experience
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Getting an Interview

Getting an Interview
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Helpful (3)  

Engineer Interview

Anonymous Employee in New York, NY (US)
Accepted Offer
Neutral Experience
Easy Interview

Application

I applied through a recruiter. The process took 4 weeks. I interviewed at Two Sigma (New York, NY (US)).

Interview

2 phone screenings by the hiring manager, then recruiter follows up with you, then onsite interview.
Once they like you, they will do reference check from 3 professional references of your choice.
Hiring package sent out in the next 3 weeks.

Interview Questions

Other Interview Reviews for Two Sigma

  1. Helpful (1)  

    Engineer Interview

    Anonymous Employee in New York, NY (US)
    Accepted Offer
    Neutral Experience
    Average Interview

    Application

    I applied through a recruiter. I interviewed at Two Sigma (New York, NY (US)) in February 2014.

    Interview

    - Similar to other tech interview process
    - Lots of algorithms, and system design
    - Nice friendly people
    - Decided not to take offer since I felt it was not a very fun place to work at

    Interview Questions

    • Reg expression matching algorithm   1 Answer

  2.  

    Engineer Interview

    Anonymous Interview Candidate in New York, NY (US)
    No Offer
    Negative Experience

    Interview

    Terrible interview process. Both the recruiter and hiring manager were extremely late and it just made the whole conversation very awkward. Not sure if they just don't have any sense in time or they are super busy but either way that is not good presentation.

    Interview Questions

  3. Helpful (8)  

    Engineering Interview

    Anonymous Interview Candidate
    No Offer
    Neutral Experience
    Average Interview

    Application

    I applied through a recruiter. The process took 1 day. I interviewed at Two Sigma in July 2011.

    Interview

    general phone interview followed by code test.

    Interview Questions

    • Write a program that takes a list of strings containing integers and words and returns a sorted version of the list. The goal is to sort this list in such a way that all words are in alphabetical order and all integers are in numerical order. Furthermore, if the nth element in the list is an integer it must remain an integer, and if it is a word it must remain a word.   Answer Question
    • Write a program to synchronize data sets between data centers using as few copies as possible.
      Example 1:
      ----------
      Input:

      4
      1 3 4
      1 2 3
      1 3
      1 4 2

      One Possible Correct Output:

      2 2 1
      4 1 2
      2 2 3
      4 4 3
      3 1 4
      done   2 Answers

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