RTX Data Engineer Interview Questions

The questions to prepare for a RTX Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

26questions

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SQL & Data ManipulationStart here. 3 questions · ~28 min

Top Product Revenue Last 30 DaysMedium

Practice

Use joins, a CTE, and aggregation to rank the top 5 products by non-returned revenue in the last 30 days.

Date FunctionsJoinsAggregations

RTX

Rank Top Clients by Product RevenueEasy

Practice

Use a CTE, joins, and RANK() to find the top 2 clients by revenue for each product from completed 2024 orders.

Window FunctionsRankingAggregations

RTX

Pipelines20 questions · ~188 min

Explain how structured and unstructured data differ, and how that changes pipeline design and downstream modeling.

Handle Late Data in BatchMedium

Approach for handling late-arriving records in a batch ETL pipeline without breaking correctness or forcing full reloads.

Batch ProcessingIdempotencyDependencies

RTX

Backfilling Missing Pipeline DataMedium

Approach for safely backfilling missing data while preserving correctness, idempotency, and data quality.

ETLQuality

RTX

Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQuality

RTX

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Behavioral & Leadership3 questions · ~28 min

Balancing Technical Debt and DeliveryMedium

Tests prioritization under pressure: balancing technical debt, delivery commitments, and stakeholder alignment with clear ownership.

Stakeholder ManagementOwnershipPrioritization

RTX

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