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Sr Data Engineer Interview Questions
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2 simple SQL questions that you need to join and aggregate data. One of them asks specifically to use cte.
String parser question. You have one string that is separated with fixed lengths and end of the row character. You need to parse and filter with some conditions.
Some DFS tree problem hackerrank
Only problem given for the second round was a piece of code to solve one of the video cutting timestamp problems. It was an intermediate to advanced problem that required good understanding of dictionaries in Python along with other data structures. Their tools are Python heavy and it is the most crucial requirement.
When does an object referenced in an array, become eligible for garbage collection?
Why data engineering what motivated you to choose it
Why Germany?
External and internal data for hive
What do we use partitioning
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