How did you optimize SQL and Python codes
Senior Data Engineer Interview Questions
2,563 senior data engineer interview questions shared by candidates
Data engineering use case + PowerPoint presentation
The task was implemented using pyspark
Several questions about concurrency, cpus, OS. Some of which repeated in two interviews.
difference between join and merge
Develop a code for stock trades matching algorithm.
What is the difference between inner and left join?
They asked about my background in various engineering and data warehouse techniques.
Is code genericity a good thing ?
How many types of Storage Classes available in the AWS S3?
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