Write an Airflow DAG to print "Hello World!"
Data Engineer Interview Questions
20,237 data engineer interview questions shared by candidates
Random easy typical google-able puzzles.
Describe a time when you had to handle a difficult situation.
Asked about tools that I had used 7 years ago but didn't bother asking much on the tools being used in the company at present.
Por que quer entrar na Aubay ?
Spark Architecture Python and SQL logics Knowledge on MPP databases.
Poderia contar sobre suas experiências profissionais anteriores?
Continuous moving average calculation (algorithm will do) for a large set of data (say avg for billion records ), with new data coming frequently probably in 100s of records.
explain data mining?
What lesson did you learn from your mistake in your current or previous work?
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