standard questions on your professional background.
Sr Data Engineer Interview Questions
2,560 sr data engineer interview questions shared by candidates
Had a recruitment screening, technical interview and a HR interview. The overall process was transparent and the interview questions were mostly on the projects I have worked on. Last round of interview was
Core concepts from mechanical domain
What metrics do you use to evaluate if the data you prepared to train a machine learning model ?
Past experience on model deployment
hands on experience to match the position required both technical and communication skills
Questions about current research, and things that appeared on my CV. Questions regarding machine learning, statistics, SQL, high-level programming.
Tell me about the project you're most proud of.
Initial Interview: Cultural and general tech questions Tech interview: General Python technical questions CTO interview: Motivation, experience and professional interests questions
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"]}')
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