Data Warehouse Engineer Interview Questions

163 data warehouse engineer interview questions shared by candidates

Simple question on db and AWS but technical exam was bit good . 30! questions in 30 minutes of data structures and algorithms But in the end they will look testing skill only so please prepare for testing skill before apply to developer job here .
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Data Warehouse Developer

Interviewed at QS Quacquarelli Symonds Limited

3.6
Sep 21, 2020

Simple question on db and AWS but technical exam was bit good . 30! questions in 30 minutes of data structures and algorithms But in the end they will look testing skill only so please prepare for testing skill before apply to developer job here .

What's slowly changing dimension? What's row based vs column based database? How do you diagnose the code that's running very slow? what kinds of performance tuning techniques you know? Tell me a time that you said no to the customer & what happened & how did you handle it?
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Data Warehouse Engineer

Interviewed at Chewy

3.4
Sep 24, 2021

What's slowly changing dimension? What's row based vs column based database? How do you diagnose the code that's running very slow? what kinds of performance tuning techniques you know? Tell me a time that you said no to the customer & what happened & how did you handle it?

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