Refactoring python code from a bad implemented base
Senior Data Engineer Interview Questions
2,563 senior data engineer interview questions shared by candidates
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?
Pure python questions on data modelling, instead of using pandas or pyspark
What was interesting about the job posting?
Viewing 2271 - 2280 interview questions