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Updated weekly · Last refresh Oct 17

Bentley Systems Data Engineer Interview Questions

The questions to prepare for a Bentley Systems Data Engineer interview. Questions from real interview reports rank first. Updated daily.

26questions
~4htotal time
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1
SQL & Data ManipulationStart here. 5 questions + 2 drills · ~66 min
Top Customers by Net SalesMedium
Practice

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingBentley Systems
Optimizing Slow SQL QueriesMedium

Tests your SQL performance troubleshooting and optimization approach.

Window FunctionsJoinsAggregationsBentley Systems
Normalization vs Denormalization TradeoffsMedium

Explain normalization, why it improves data integrity, and when denormalization is a practical performance tradeoff.

schema designperformanceData ModelingBentley Systems
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
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2
Pipelines18 questions · ~165 min
Star vs Snowflake SchemaEasy

Compare star and snowflake schemas in a warehouse pipeline, including structure and transformation trade-offs.

snowflake schemastar schemaData ModelingBentley Systems
Describe a Complex Transformation PipelineMedium

Explain a complex ETL transformation you built, including the main challenges and how you handled them.

ETLData ModelingQualityBentley Systems
Design an End-to-End Data PipelineMedium

Approach for designing an end-to-end data pipeline from ingestion through transformation, storage, and downstream consumption.

data pipelinedesigningestionBentley Systems
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3
Coding3 questions · ~28 min
DSA and Query Problem SolvingMedium

Assesses your problem-solving approach for DSA and efficient query/data retrieval implementation.

Data StructuresAlgorithmsBentley Systems
Find Duplicates in ListEasy
Practice

Find each distinct repeated number using a set while preserving the order in which duplicates are detected.

Hash TablesdeduplicationArraysBentley Systems
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The finish line: interview-readyComplete all 26 questions plus 2 hands-on drills to finish this plan.