2nd round Supposed to be Spark coding Questions like finding out the most recent file in directory using spark, Joining of columns, Simple SQL
Data Engineer Interview Questions
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coding question; variation of TwoSum - return the number of all pairs that sum to given number. e.g for [3,3,3,3] need to return 6
Questions should be relevant and if the candidate wasn't a match then reject him after looking at the resume rather than asking do you know this and discouraging candidates.
Q: Design a scalable solution to stream data from different data sources to Cassandra.
Solve a provided scenario that involves building multiple lists in Python.
What platforms have you worked with?
1. Deployment strategies for hadoop cluster at production level
Can you tell me about yourself?
Oh, so you’re throwing the question back at me?
Diferencia entre star schema y snowflake schema
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