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Sr Data Engineer Interview Questions
2,431 sr data engineer interview questions shared by candidates
How to implement data quality testing? Who should have ownership?
Basic of SQL, PL SQL, Coding
what is window function in spark-sql ?
Average questions mostly on SQL, 1 question on data structure. In depth explanation of your current and recent projects. Another interview was based on architecture solutions for certain scenarios.
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, pyspark, azure data engineering
Mostly ask about hadoop and spark and scala
Spark internal functioning, Data formats
Technical questions regarding the different technology
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