Basic of SQL, PL SQL, Coding
Senior Data Engineer Interview Questions
2,590 senior data engineer interview questions shared by candidates
They asked me about my experience as a data engineer. And other random HR questions like - strengths and weakness, team expectations, working under pressure etc.,
All average questions, Interviewer were of mediocre talent
General questions regarding your career up to now, along with some (general again) IT questions. Perhaps, they are competent enough to infer your knowledge without being too specific. In any case be prepared to go through your whole CV.
How do you optimize and check SQL queries
I got a take home assignment to build SPARK application on recipes dataset. The problem was easy but the expectations on the solution was very high. The code should be object-oriented, with config files, unit test cases, logging and alerting, exception handling. Extra points for CI/CD , etc
Sql questions on window function Python - basic code
RDD, hadoop, hdfs, spark, partition
Technical questions regarding the different technology
The Python technical challenge was about ingesting some data in a specific way and do some analytics on the results. The questions were about the reasons behind each decision. Also, they asked for alternatives to the simple provided solution (it was a challenge done in 3h) more oriented to a production-ready environment.
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