A few generic sql questions which were easy. Also a python list problem with an O(n) constraint, about a leetcode medium.
Sr Data Engineer Interview Questions
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Come filtreresti dati in formato sbagliato?
I was asked about end-to-end Data Engineering project flow and my contribution at each stage with detailed technical discussion. Questions would revolve around the Big Data stack.
Q: How do you ensure time series data does not have discrepancy?
Talk about your best project
Exposure to what data platforms
Data related questions, AWS stack, Spark, Hive, Data Types, example of a difficult project and how did you handle it
How would you handle multiple syslog from many systems?;
How do you know which Azure SQL Solution to use and when? Have you found any specific functionality that works in one solution and not in another?
2nd Round: Advanced SQL, subscription based problem and to explain data schema design and data modelling.
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