There were two stages.
video interview
First part were more questions about transferable skills, see if you are culture fit
Technical Interview
The data engineers in the team will be asking you technical questions about data processing, cleaning and analysis
Lasted an hour
Followed by a case-study that they give you one week to do.
Gave you a bunch of data, you have to clean in and present insights you think that is useful from the data
Interview questions [1]
Question 1
What are the first steps you take to explore the data when you start on a new task with new data