It was two stages, the first stage was more about getting to know me, some behavioural questions and one simple statistical questions as well as causation problem.
The second stage was more technical, I was given a dataset prior and told to present some interesting findings using which ever method, software or tool I desired. I build a tableau dashboard and presented some findings from the dashboard using a slide presentation.
My advise to anyone who may find this useful in the future is this “Don't focus on width, focus on depth” There are very interesting variables in the data I was given, and I may have focused too much on covering a lot of areas, rather stick to one area, perform some exploratory/diagnostic analysis, then maybe delve deeper into some statistical testing to understand or at least explore concepts deeper.
Just focus on one area of interest and drill as deep as you can.