hands on experience to match the position required both technical and communication skills
Senior Data Engineer Interview Questions
2,556 senior data engineer interview questions shared by candidates
Tell me about the project you're most proud of.
Questions about current research, and things that appeared on my CV. Questions regarding machine learning, statistics, SQL, high-level programming.
What metrics do you use to evaluate if the data you prepared to train a machine learning model ?
Past experience on model deployment
Core concepts from mechanical domain
Initial Interview: Cultural and general tech questions Tech interview: General Python technical questions CTO interview: Motivation, experience and professional interests questions
What feedback did your manager give you
A developer on the team was running the following line in a function for logging purposes, and the job crashed with an "out of memory" exception. The developer says that the cluster has many workers with a lot of memory and disk and still the job crashes. Can you help explain how come to this line makes the job crash with OOM even though the cluster is huge? def someFunc(): for row in df.collect(): print(f'Customerr{row["customer"]} => Paid {row["price"]}')
Describe a project you are particularly proud of
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