a couple of phone calls with severals rounds of technical rounds, lots of statistics/probability questions, need to review basics statistics before the interview to get prepared, not too hard with prepartion
Preguntas de entrevista [1]
Pregunta 1
statistics test, difference between z test and t test
Acudí a una entrevista en Headlands Technologies (Londres, Inglaterra)
Entrevista
I was invited to take online test. The test consisted of many questions detailing statistics, probability and mathematics. I did not pass the test due to lack of adequate preparation, I found out the result the next day.
Envié una solicitud electrónica. El proceso duró 3 semanas. Acudí a una entrevista en Headlands Technologies (Chicago, IL) en sept 2025
Entrevista
The process began with a coding challenge in C++ and then had a one hour long zoom interview one on one with a researcher. The response time was very quick between rounds, which was very appreciated.
Preguntas de entrevista [1]
Pregunta 1
Ordinary least squares assumptions and applications
