I applied online. I interviewed at Morgan Stanley (London, England) in Dec 2020
Interview
The process took 1 month at all.
Hackerrank test 2 weeks after the application.
I interviewed online at Morgan Stanley with 2 people of the same team.
I received the rejection email 6 weeks later.
First round was a cv screening a Hacker rank test. If you pass that you get phone interview where they ask about your experience and some technical industry related questions. The next round consists of a zoom interview with the same type of questions as the phone interview.
Interview questions [1]
Question 1
How does cross validation work and what is it used for?