Ask about SQL question with emp name , emp Id and emp salary to calculate cumulative sum .
Senior Data Engineer Interview Questions
2,447 senior data engineer interview questions shared by candidates
General data warehousing questions and experience chat
Data Mart, Modelagem de dados.
Why are you interested in this position?
Spark concepts, meet with the team, no coding questions were asked
What are data quality metric you would implement for a real-time ingestion pipeline ?
Write a SQL and PySpark code to display the 2nd lowest salary employees for each department having more than 10 employees, along with their employee name and department name. Two tables Employee and Department is giving? What to use Row_Number, Rank or Dense Rank?
Project management, SQL, Spark, Python
what is a decorator in python.
A few generic questions around Data Warehousing/ETL approach, scenario based questions. One interviewer was asking questions from Interview Q&A website, was not happy if answers and terms didn't match exactly. You don't ask syntactical questions to experienced staff who can lookup manual in a minute and figure things out.
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