Several questions about concurrency, cpus, OS. Some of which repeated in two interviews.
Senior Data Engineer Interview Questions
2,607 senior data engineer interview questions shared by candidates
Mostly pyspark based optimisation questions
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 ?
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.
Viewing 1161 - 1170 interview questions