Top 26
Prep plan
Updated weekly · Last refresh Nov 6

Aig - American International Group Data Engineer Interview Questions

The questions to prepare for a Aig - American International Group Data Engineer interview. Questions from real interview reports rank first. Updated daily.

26questions
~4htotal time
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1
PipelinesStart here. 9 questions · ~78 min
Optimize a Pipeline BottleneckMedium

Explain how you identified and fixed a bottleneck in a data pipeline while preserving correctness and operational visibility.

data processingperformancebottleneck optimizationAig - American International Group
Scaling Data Pipelines EffectivelyMedium

Approach for building data pipelines that scale in throughput, reliability, and operational visibility.

InfrastructureETLAig - American International Group
Secure DevOps Data PipelinesMedium

Approach for embedding security controls into data pipeline delivery, orchestration, and operations.

InfrastructureOrchestrationQualityAig - American International Group
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2
SQL & Data Manipulation3 questions + 2 drills · ~46 min
Python Data Cleaning FunctionEasy

Tests practical coding ability for data cleaning, validation, and preprocessing steps.

Data WranglingETLQualityAig - American International Group
Optimize a Slow SQL QueryHard

Tests performance troubleshooting skills including query plans, indexing, and execution strategies for Aig - American International Group workloads.

Window FunctionsJoinsAggregationsAig - American International Group
SQL Query for Data ExtractionEasy
Practice

Extract qualifying market observations by venue and price, then return them in chronological order.

JoinsData ManipulationGroup ByAig - American International Group
Writing SQL QueriesEasy
Practice
Recently asked
Practice drill

Filter Spring i-Ready Diagnostic results by score and sort qualifying students from highest to lowest.

JoinsData WranglingAggregationsdv01ArteraCurriculum Associates
Handling Missing DataEasy
Practice
Practice drill

Replace missing sales fields with defined defaults and return a consistently ordered dataset.

missing valuesdata cleaningnull handlingUniversity of MinnesotaThe Home DepotNationwide

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3
Behavioral & Leadership12 questions · ~103 min
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4
More topics2 questions · ~17 min
Time Complexity for Data AlgorithmsMedium

Tests your algorithmic thinking to estimate performance and scalability for data processing tasks.

Hash TablesSearchingSortingAig - American International Group
Useful Data Structure ChoiceEasy

Tests your ability to choose appropriate data structures to improve performance and correctness in data engineering.

Hash TablesArraysStringsAig - American International Group
The finish line: interview-readyComplete all 26 questions plus 2 hands-on drills to finish this plan.