SQL:
Triggers
Function syntax
Procedure execution
Joins
how do you optimize slow running query
delete and drop
Common Table expressions
Normalization
They will give scenarios and ask you to write the queries.
Power Bi:
difference of Filter/ slicer
page level filters
Import mode and direct query
Relationships
some example scenerio questions:
if i take the live data can we refresh the report everyday?
if i have 5 lakhs record and 10k records which one you will use import mode or direct mode?
Time intelligence functions