Questions on Right Join(SQL), estimating duplicate values in an array(using any programming language)
Etl Engineer Interview Questions
780 etl engineer interview questions shared by candidates
There were very few questions that dug beyond the extremely superficial level. (hint, when they mainly need a robot for the sweatshop, they can't exactly be very picky)
Can you walk me through your ETL process from start to finish?
Are you able to perform this requirements?
If you were stranded on a desert island with 4 others, what would your job be?
Several whiteboard SQL questions
Set a toaster out and told me to test it
Gave me a box of legos and had me build a tower as high as I could in 3 minutes that'd hold a cell phone for at least 10 seconds. After I did this they told me to make it higher. Then they had me make it even higher.
Describe in detail the system tables you'll need to query against to build documentation from the ground up for an undocumented series of database tables, and which fields would be key from those tables?
Its average yet managed to crack
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