First round was a case interview and final round was a behavioral interview with a more senior member of the team. Each interview was 45 minutes with one member from the team.
Average interview
Application
I interviewed at IBM
Interview
Coding assessment with just two coding problems of SQL and Python each for data science intern position.The level of the problem was medium,it was not proctored and was conducted by Hackerrank.
There was only 1 round of interview. Heard from recruiter 1 month after submitted application. Interview was 1 hour and did not seem structured at all; it went over a mix of technical and behavioral topics.
First stage of CV application, followed by an in-person assessment centre, then final interview with hiring manager in person in Southbank London office. Many assessment centres were running throughout 2017 when i applied.