I applied online. I interviewed at Qube Research & Technologies (London, England) in Apr 2026
Interview
I had OA (leetcode style questions) -> 1st round interview (LeetCode style questions) It was fully technical assessment. No background, non-hr questions. I took OA on early April and got interview offer on Early May. After the first round interview, I received 2nd round invitation.
Interview questions [1]
Question 1
They asked me about time complexity of an algorithm. How would changing data structure affect the entire code time complexity.
I applied online. I interviewed at Qube Research & Technologies
Interview
1st round general questions (basic statistics (LASSO, RIDGE, OLS estimator and how to compute them, some computer science questions and coding questions), 2nd round only live coding, had to refactor some code they provided.
Interview questions [1]
Question 1
1st round statistics question (lasso, ridge, OLS...) along with some general coding questions.
2nd round coding: refactor a code
I applied online. I interviewed at Qube Research & Technologies (Singapore) in Oct 2025
Interview
Phone Screen call (Présentez-vous.
Pourquoi la recherche quantitative ?
Pourquoi QRT ?
Quels sont vos projets les plus intéressants ?)
Description de projet (vainqueur hackathon organisé par QRT)
Entretien technique problème Leetcord Medium-hard
Entretien avec questions ML/finance, Probabilités et statistiques
Entretiens Quant Research
Interview questions [1]
Question 1
Expliquez la différence entre corrélation et causalité.
Qu'est-ce que l'overfitting ? Comment le détecter et le réduire ?
Quelle est la différence entre volatilité réalisée et volatilité implicite ?