What is wide transformations and narrow?
Senior Data Engineer Interview Questions
2,550 senior data engineer interview questions shared by candidates
Explain spark architecture, spark hands on, types of transformation in spark, Sql queries and questions related to previous project.
Big data concepts and some basic to advanced SQL questions.
Nothing was asked. Interviewer was googling questions on Cloud before asking to a 6 years exp candidate. Was asking question which even a collage fresher with basic idea of cloud can answer.
Behavioral questions like why Amgen, tell me about the mission of Amgen, how would you resolve a conflict, how would you go about learning a new concept/skill.
Explain challenges you faced in delivering your work and how you handled them
Data Modelling scenario questions including OLTP, OLAP and schema designing. SQL queries
Mostly ask about hadoop and spark and scala
How to implement data quality testing? Who should have ownership?
Everything was covered from concept to code
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