Apr 5, 2018
Spark
Junior Data Engineer Interview Questions
470 junior data engineer interview questions shared by candidates
Spark
Print all files in a directory and subdirectories
Praticamente só apresentaram a empresa e não falaram muito de nada em especifico
Pseudocode, data handling, null values handling, data quality
Surprisingly some technical questions on the first interview and they tell you there’ll be a whole 90 minute one later and there could be ANOTHER technical discussion….
Some detailed questions towards the presentation I brought, and the code review was more likely to depend on what the interviewer wanted to know. He asked me which function I wrote is the one I wanted to walk him through. I felt the 1-on-1 call was just an extension of the code review because I met the same guy and he insisted we should go through more about the take-home assignment. He was super interested in implementing unit testing.
Difference between DML and DDL
Q: Why are you interested in this position?
Do you know anything about hash?
What is SQL transaction ?
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