Process
HackerRank contest to test basic knowledge of SQL, PySpark and Python. 2 PySpark questions, 2 SQL, 1 Python question to test basic Python data structures. PySpark section was purposed to test basic DataFrame API
Questions
Join 2 dataframes in PySpark based on computed column
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Interview Statistics
The following metrics were computed from 3 interview experiences for the UBS Data Engineer role in Poland.
Success Rate
0%
Pass Rate
UBS's interview process for their Data Engineer roles in Poland is extremely selective, failing the vast majority of engineers.
Experience Rating
Positive67%
Neutral33%
Negative0%
Candidates reported having very good feelings for UBS's Data Engineer interview process in Poland.
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