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Quantlab Software Engineer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 12 interview experiences · FREE TO READ

3.2 Rounds average
Average Typical difficulty
66.7% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Quantlab.

Showing 3 of 12
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Quantlab

Software Engineer

Engineering · more than a year ago

Senior Average Positive experience No offer 3 rounds
Interview process
Recruiter call Technical screen Take home
Interview formats
Behavioral Technical Coding

The process stopped after the coding exercise. So basically the steps I had were: 1. Brief slightly technical phone interview. Basic background questions and some c++. 2. c++ coding test. The exercise itself is quite simple - no hard algorithms. The main purpose is to check modern c++ knowledge and code design abilities. 3 ... Didn't get further but I guess in house interview. I don't usually write reviews. But I thought that I have to write a review for this job application. I don't think that I have ever had such a good experience with any of the recruiting teams in any company. The company HR contact was providing me with constant updates and feedback about the process. When the code exercise was not checked within 2 days (2 days!) she reached out to me (without any request from me) to apologize and update that it will be reviewed the next day. After the coding exercise - despite the fact that I didn't pass it, the company provided me a VERY detailed feedback on the exercise (referring to line numbers in the code and explaining why they think it's not optimal). I have never had such a positive experience with a company that rejected me (or accepted me) :). If the company treats the employees the same way as the candidates then it's probably a great place to work for.

Confirmed questions5 questions
  • Can you tell me about your recent experience?
  • What programming languages do you feel most proficient in?
  • Are you familiar with the latest C++ standards, like C++14?
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Quantlab

Software Engineer

Engineering

Mid Average Positive experience Accept offer 4 rounds
Interview process
Phone screen Technical screen Onsite
Interview formats
Technical Behavioral

So I interviewed with Quantlab back in 2013. It was a bit of a process, with two phone interviews, then a technical exercise that was actually pretty cool and I liked it. After that, I had an onsite interview. The onsite involved talking about my past technical projects, what I'm into technically, and how I approach work. They asked me a lot about solving problems with varying conditions during the technical interviews. By the end of the onsite, I felt like I really got a feel for what it's like to work there. Coming from a bigger company, I'm happy I switched. Quantlab's structure makes it easier to get stuff done.

Confirmed questions4 questions
  • Tell me about your technical work.
  • What are your technical interests?
  • Describe your work style.
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Quantlab

Software Engineer

Engineering

Entry Easy Neutral experience Decline offer 3 rounds
Interview process
Recruiter call Take home Technical screen
Interview formats
Coding Technical

I first connected with them at a university career fair, and then I applied online. About a week later, I received a coding challenge that I had 3 days to complete. This challenge involved analyzing their trading data.

Confirmed questions2 questions
  • Could you analyze their trading data using an object-oriented approach?
  • Alternatively, could you analyze their trading data using a functional approach?

Quantlab Software Engineer Interview Questions

Quoted word for word from Quantlab interview reports.

Could you please create a serializer/deserializer protocol for a market data feed?

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Alternatively, could you analyze their trading data using a functional approach?

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Are you familiar with the latest C++ standards, like C++14?

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Could you analyze their trading data using an object-oriented approach?

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How would you locate a specific object without using any technology? Considering a statistical approach during a programming-focused interview was challenging.

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Was the programming assignment before the interview the most difficult part?

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What programming languages do you feel most proficient in?

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Formats, difficulty and experience

Across all 12 Quantlab interview reports.

Interview formats

Coding 37%
Technical 37%
Behavioral 22.2%
Other 3.7%

Interview difficulty

Easy 16.7%
Average 66.7%
Difficult 16.7%

Candidate experience

Positive 66.7%
Negative 8.3%
Neutral 25%