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Prep plan
Updated weekly · Last refresh Aug 30

ABB Solutions Architect Interview Questions

The questions to prepare for a ABB Solutions Architect interview. Questions from real interview reports rank first. Updated weekly.

34questions
~5htotal time
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1
PipelinesStart here. 3 questions · ~24 min
Design Real-Time Sensor Event PipelineHard

Design a real-time pipeline for sensor events that transforms data and feeds a UI with low latency.

Stream ProcessingOrchestrationDependenciesABB
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityABB
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2
System Design8 questions · ~64 min
ML Ranking System DesignHard

Tests end-to-end ML system design, data flow, serving architecture, and operational monitoring.

ML RankingRetrievalRecommendation SystemsABB
Architecture for New SoftwareMedium

Tests foundational architecture thinking including requirements, non-functional needs, and tradeoffs.

InfrastructureToolsQualityABB
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3
Coding5 questions · ~40 min
Maintainable and Scalable CodeEasy

Tests engineering practices that support long-term maintainability in production infrastructure software.

Hash TablesArraysSortingABB
Write a Basic Algorithm FunctionEasy

Tests practical coding ability and correct implementation of standard algorithms.

ArraysSearchingSortingABB
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4
Behavioral & Leadership14 questions · ~113 min
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5
More topics4 questions · ~32 min
Define User Needs FirstEasy

Framework for uncovering user needs, pain points, and the core problem before moving into product or UX solutions.

User ResearchUser NeedsPain PointsABB
Capacity Planning for Global Enterprise SystemsHard

Tests capacity modeling, resilience planning, and balancing performance with cost constraints.

EstimationGrowth StrategyEconomies of ScaleABB
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