Quantlab Quantitative Analyst Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 14 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Quantlab.
Quantlab
Quantitative Analyst
Intern Difficult Negative experience No offer 1 round
Interview process
Recruiter call Technical screen
Interview formats
Technical Coding
The interview was for a summer internship, with the possibility of a full-time offer for 50% of interns post-summer. The recruiter I spoke with had a noticeable foreign accent, making communication somewhat challenging.
Confirmed questions3 questions
- Could you detail the process for calculating the inverse of a matrix?
- Tell me about the data structures you've employed in your programming work.
- Can you provide a comprehensive explanation of the t-test?
Quantlab
Quantitative Researcher
Entry Average Positive experience No offer 2 rounds
Interview process
Take home Onsite
Interview formats
Technical Coding Presentation
I had a first round test with 10 problems in 90 minutes focusing on basic probability and statistics. Then, I had an onsite interview that lasted 2 hours with 4 group members. This part covered the questions I got wrong in the first round, asked me to describe my research, and included more advanced statistics questions.
Confirmed questions7 questions
- Questions about conditional probability.
- Questions about moment generating functions.
- Questions about different basic distributions.
Quantlab
Quantitative Researcher
Mid Average Neutral experience No offer 3 rounds
Interview process
Recruiter call Technical screen Technical screen
Interview formats
Technical Coding
First, they gave me an introduction about the business of the quant lab. Then, they asked me why I applied for the quant lab. After that, it came to an algorithm and data structure test. Usually, these are brain teasers, but I got algorithm questions. Lastly, there was a Q&A.
Confirmed questions2 questions
- How would you search for a word in a 2D matrix using DFS?
- Could you design a data structure for words that are only one or two letters long?
Quantlab Quantitative Analyst Interview Questions
Quoted word for word from Quantlab interview reports.
“Regarding the fourier transform, is it a linear operator?”
Read reports →“How would you search for a word in a 2D matrix using DFS?”
Read reports →“Can you explain the implementation of automatic differentiation within TensorFlow?”
Read reports →“Could you design a data structure for words that are only one or two letters long?”
Read reports →“Can you provide pseudocode for transposing a matrix?”
Read report →“Can you tell me about option pricing?”
Read report →“Can you provide a comprehensive explanation of the t-test?”
Read report →“Can you explain order statistics?”
Read report →“Solve 10 physics problems at a high school or college level.”
Read report →Formats, difficulty and experience
Across all 14 Quantlab interview reports.