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
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.
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.
