Desgining ETL pipeline Coding challenge for Python and SQL
Senior Data Engineer Interview Questions
2,396 senior data engineer interview questions shared by candidates
Explain a few bottle necks that might occur within an ETL pipeline, and how might you alleviate them
Nothing special
Describe a data pipeline architecture
Write a data pipeline to calculate the VaR for some data
Data modelling for insurance database, Combine 100+ dataframe with different schema in spark, find growth rate of sales of a company using SQL, SCD Type2 implementation in spark
Scenario based questions in data engineering.
What is data skew ?
Mainly Technical questions related to DC. Questions asked were generic and require board based knowledge. Specialization in a certain area might not be able to cut it. Have a sense that they do not know what they need/want but is rather fishing or waiting to be impressed.
What is data warehousing and why is it necessary?
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