Via Transportation Data Engineer Interview Questions
The questions to prepare for a Via Transportation Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Assesses your ability to build and manage analytics transformations using dbt.
Via TransportationTests strategies for managing breaking changes while keeping pipelines reliable over time.
Via TransportationTests architecture decisions for resilience, recovery, and consistent analytics under failure.
Via TransportationTests ability to balance cost and latency through physical data layout and access patterns.
Via TransportationTests data modeling choices for high write/read concurrency in a real-time transit context.
Via TransportationTests production-grade dbt practices including testing, documentation, and deployment workflows.
Via TransportationTests performance tuning skills including indexing, partitioning, and query plan optimization.
Via TransportationDetect a heavily skewed join key and produce a deterministically salted join result for more balanced large-scale processing.
DatabricksDetect missing fields, duplicate transaction keys, invalid amounts, and merchant reference issues with PostgreSQL CTEs and joins.
Sigmoid
Cox AutomotiveFind duplicate PenFed application records using a windowed count over business-key columns.
PENFED Credit Union
Quinstreet
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Evaluates understanding of algorithmic complexity and how it impacts data processing performance.
Via Transportation