Ho presentato la mia candidatura online. La procedura ha richiesto 2 settimane. Ho sostenuto un colloquio presso Citadel Securities (Londra, Inghilterra) nel mese di mar 2023
Colloquio
Had an online Correlation One test. Next round was an online race to face interview. We discussed various questions regarding what my modelling approach to industrial data science problems would be.Invited to next interview but discontinued interview process as I became ill afterwards
Domande di colloquio [1]
Domanda 1
What happens to R^2 if you double data in regression? What about t-value?
Ho sostenuto un colloquio presso Citadel Securities (Singapore)
Colloquio
Long telephonic and video interview. Maths, probability questions and a small programming assignment. Moderate difficult interview level. Motivation/ interest to join cit sec. Started
on time and very efficient use of time
Ho sostenuto un colloquio presso Citadel Securities
Colloquio
It was mostly about coding. I was first being asked to share my research experience followed by a Q&A, and then we moved on to a DP problem. Since we discussed my research for ~ 40 min, I didn't have time to finish testing my code.
Ho sostenuto un colloquio presso Citadel Securities (New York, NY)
Colloquio
Internal matching process, then straight to a technical round. Technical Interview, some probability (brainteaser style, refresh conditional probability and Markov Chain) and linear regression, plus some coding puzzle (leetcode style medium)
Domande di colloquio [1]
Domanda 1
Anything you know about linear regression and related follow ups