Welche Technologien kennst du? Bist du bekannt mit OLAP und OLTP?
Senior Data Engineer Interview Questions
2,553 senior data engineer interview questions shared by candidates
What is the difference between ETL and ELT
Can't discuss because of NDA
They focused a lot on discussing interesting projects from my past, especially my most recent role. We had a technical deep dive into PySpark, particularly around shuffle issues, as well as AWS and Terraform. They asked questions to get a sense of how I would approach developing solutions for specific use cases.
SQL optimisation, project you have done
What error exception do you get in Spark?
Different types of joins with example, Windows functions and data partition
How do you work on ETLs
Resume and Work Experience Need well known hands-on experience with every tech stack mentioned in the JD.
How would you design a logging mechanism and schema. How would you handle orchestration for moving a combination of on-prem and event-driven pipelines into a single cloud-backed pipeline.
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