Mostly pyspark based optimisation questions
Senior Data Engineer Interview Questions
2,567 senior data engineer interview questions shared by candidates
difference between join and merge
spark scala
What is the difference between inner and left join?
How your experience could help us tackle our current/future technical and non-technical challenges?
How many types of Storage Classes available in the AWS S3?
Is code genericity a good thing ?
They asked about my background in various engineering and data warehouse techniques.
Touch and challenging questions related to querying Postgresql database during the main technical interview. The guys are checking the knowledge of partitioning, window functions, strategic thinking, problem solving.
Tell me about your past experience.
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