Hi Dev,
I'l share you my personal experience. Mostly you will asked :
1) types of macros and difference between them
2) Input vs dynamic input tool
3) How Alteryx JOIN operation is different from Database joins.
4) Difference b/w Append, Join and Union tool
5) Fuzzy match, find&replace tool
6) Different types of output you prepared in your project.
7) Creating a .hyper output in alteryx and how to publish directly to Tableau server
😎 Transpose vs Cross tab
9) What all options are there in Select tool. What if you will not select the last Unknown field?
10) Everything about Regex tool.