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Data engineer Interview Questions

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Assignment discussion, question o SQL and communication test

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Questions were of high level for a graduate position, but I did what I did

Why do you want to work here?

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SoftDev : Python (I chose), you have an array of string sorted but with empty strings (e.g. ["abc","","","","cef","","","dej,""] and you want to know if an other string is in this array. How to do it with a complexity of O(log n) in general case ? Then how to find how many times it appears in this array ?

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Most of the questions were related to my previous projects and the issues I had handles.

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US director joined and some questions about work and few basic questions on SQL queries. And one more person will popup start interview which was totally surprising me as I was not aware .. Once I finished with that Guy then another person popup and took interview .. All seems well and at last no clear feedback by company since two weeks.

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Technical challenge round: binary classification

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Recommend a book and a film.

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Experience based questions DW related questions

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What can you tell me about the FD client base?

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Data science : Explain Markov Chains to a 8 years old chilf

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