How to optimize merge statement with millions of rows?
Data Engineer Interview Questions
18,744 data engineer interview questions shared by candidates
Technologies worked upon and some code snippets and the respective output from that snippets.
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Data flow and Architectures of the projects I worked
sql queries,basic data structures questions
Questions on how to use partitions
Actually I felt that it was not that much about a "one thing asked". during the entire process I felt my self tested more about ability to be integrated to the company. Of course questions about skills were part of the interview, but many questions were about myself as person, my personality.
Hadoop1 vs 2? Hive question and Hbase related Pig schemas SQL related question about pivoting and groupby orderby etc Behavioral question
Porque você quer estar aqui?
Can you describe a challenging project you worked on and how you overcame the obstacles?
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