ITV Network Data Engineer Interview Questions
The questions to prepare for a ITV Network Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Approach for validating ETL data with schema, business rule, and pipeline-level checks.
Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.
Approach for maintaining data quality and integrity across ETL pipelines.
Tests prioritization under pressure, stakeholder alignment, trade-off judgment, and ownership of outcomes.
Tests conflict resolution and influence during technical disagreement, including how you challenge decisions and commit after alignment.
Tests communication, ownership, and stakeholder management when translating technical complexity into actionable business understanding.
Tests practical PySpark optimization across execution plans, shuffles, partitions, joins, caching, and memory.
Explain batch versus streaming processing, including architecture, latency, correctness, cost, and operational tradeoffs.
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