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AWS project experience, basic concepts of data warehouse and data lakes, partitioning schemes, hash join, merge join SQL questions A sample data set is given. They will ask you to write SQL queries, mainly aggregation queries.
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Big Data Engineer

Interviewed at Amazon

3.5
Jun 18, 2020

AWS project experience, basic concepts of data warehouse and data lakes, partitioning schemes, hash join, merge join SQL questions A sample data set is given. They will ask you to write SQL queries, mainly aggregation queries.

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