Union or union all, which is better?
Sr Data Engineer Interview Questions
2,548 sr data engineer interview questions shared by candidates
Explain your previous experience working with S3 buckets and data pipelines.
About my current role support activity n knowledge I have on the technology I was working on.
Why would you use Apache Spark?
I was ghosted after the first interview and no reason was given. I reached out to the team more than twice with an update and didn't get a response. After 2 weeks i tried again and no avail
Deck problem was very tough for me and it was at the end I was too tired
Spark, Scala questions Data pipelines questions
Teach me something.... where you as the interviewee teach the team something...anything.
Leetcode medium and hard difficulty questions- 4 questions, one basic implementation, one problem solving, two others design related. Practicing timed leetcode problems will help ace the interview.
Tell me about yourself and walk me through your resume
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