I interviewed at Qube Research & Technologies (London, England)
Interview
Hackerrank with 2 pandas based questions involving aggregation and one leetcode style. If you know your pandas functions well you will do well on this. The leetcode question was pretty simple.
Other Quantitative Developer interview reviews for Qube Research & Technologies
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 interviewed at Qube Research & Technologies (Paris)
Interview
3 technical rounds (only leet code medium level) + one fit interview. Cool hr. However you should be fast and solid in your answers. There’s a feedback every round. Hard to get an interview if you’re not in a top school.
Interview questions [1]
Question 1
Leetcode medium. You need to explain your code, propose tests and improvements
