NatWest Group Data Engineer Interview Questions
The questions to prepare for a NatWest Group Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Assesses your ownership, impact, and how your responsibilities map to data engineering work.
Evaluates understanding of Spark execution from submission to task scheduling.
Assesses breadth of data engineering experience across Hadoop-related technologies.
Assesses understanding of Spark performance tuning via partitioning strategies.
Assesses SQL join reasoning and handling of NULLs for row count outcomes.
Evaluates SQL problem-solving flexibility and ability to compare alternative solutions.
Tests performance tuning skills for joins at scale.
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Tests practical Python skills for writing efficient data transformation code.