Design a database schema for these csvs
Senior Data Engineer Interview Questions
2,552 senior data engineer interview questions shared by candidates
She asked me to look at the job description and tell her how I met the qualifications.
Refactoring python code from a bad implemented base
They presented some code on Spark and asked why it wasn't optimal
Question sur aws , spark , devops
Interviewer never bothered to show up or cancel
Mentioned in the above section.
- Extract data from an API - Please explore the data, and present insights - Propose a production setup for the ETL flow
Optiomization techniques for pyspark jobs
- did you work with Athena? - what is the difference between OLAT and OLTP? - what happens when join is executed in a data warehouse? - What is sqs and sns?
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