SQL and Spark queries that compute aggregates across multiple big tables
Sr Data Engineer Interview Questions
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Transaction isolation levels
Tell me the toughest challenges you faced in your current project
Describe the dimensionality reduction methods you used in your previous company?
Given a set of parenthesis e.g ({[]) Write a code to determine whether it was balanced or not.
Pretty basic questions asked on past experiences and SQL knowledge
Explain all the SCD types.
What is Restful Apis
Une des questions clé sur la partie technique était un live coding en python
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