Trexquant Investment logo

Trexquant Investment Researcher Interview Questions
& Process

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

Based on 30 interview experiences · FREE TO READ

2.7 Rounds average
Average Typical difficulty
40% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Trexquant Investment.

Showing 3 of 30
Trexquant Investment logo
Trexquant Investment

Researcher

Research · a year ago

Entry Difficult Positive experience No offer 2 rounds
Interview process
Technical screen Recruiter call
Interview formats
Technical Coding Behavioral

It was a great interview. They asked me some basic machine learning questions, a few coding challenge questions, and then we talked about my projects. Overall, it was a good experience. The interviewer also asked about my hobbies and interests, showing they were interested in more than just my technical skills.

Confirmed questions2 questions
  • What was your approach to the assignment's solution?
  • How did you approach the solution for the assignment?
Trexquant Investment logo
Trexquant Investment

Researcher

Research · more than a year ago

Mid Average Negative experience No offer 4 rounds
Interview process
Take home Recruiter call Technical screen Onsite
Interview formats
Coding Technical Presentation

The interview process started with resume shortlisting. Then there was a Hangman assignment. After that, an HR round where I was given a medium-level LeetCode question. The weird part was that the HR person, who didn't seem to know coding, was conducting the technical interview. She shared a LeetCode link and just watched, not helping or showing interest in my thought process, only caring if all test cases passed. It felt odd because if they wanted a LeetCode round, they should have done that first before the assignment, especially after I invested time in it. They didn't even ask about the assignment. The fourth round, which I didn't get to, was supposedly with the CEO to discuss the Hangman assignment and Alpha.

Confirmed questions2 questions
  • Discussion on the Hangman assignment
  • A medium difficulty LeetCode problem involving arrays
Trexquant Investment logo
Trexquant Investment

Data Researcher

Research · more than a year ago

Staff Average Negative experience No offer 3 rounds
Interview process
Recruiter call Phone screen Technical screen Onsite
Interview formats
Technical Coding Behavioral

First phone interviews. It would focus on the resume staff and some machine learning basic knowledge. Second would be a hangman simulation. Write codes to simulate the hangman game. Final round is onsite interview. It would ask you to write codes simulating Monty Hall problem and some matrix manipulation, also some text handling problems. Some of the interviewers are quite arrogant. And some of the interviewers are not really understanding what they're asking.

Confirmed questions2 questions
  • Monty Hall problem
  • Hangman game simulation

Trexquant Investment Researcher Interview Questions

Quoted word for word from Trexquant Investment interview reports.

What is the probability of drawing four cards of the same rank from a deck?

Read reports

What is the expected number of coin flips until you get two consecutive heads?

Read reports

Explain why exercising an American option before maturity is not advisable.

Read reports

Could you write an algorithm for the Hangman game that gets over 50% accuracy, ideally without using n-gram models?

Read report

Can you describe the algorithm for designing a hangman game?

Read report

Can you list various methods for performing a linear regression?

Read report

Can you explain the algorithm you created to play Hangman?

Read report

Formats, difficulty and experience

Across all 30 Trexquant Investment interview reports.

Interview formats

Technical 36%
Coding 33.3%
Behavioral 22.7%
Presentation 5.3%
Other 1.3%

Interview difficulty

Easy 6.7%
Average 70%
Difficult 23.3%

Candidate experience

Neutral 43.3%
Positive 40%
Negative 16.7%