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Updated weekly · Last refresh Oct 17

ABB Solutions Architect Interview Questions

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

35questions
~5htotal time
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1
PipelinesStart here. 3 questions · ~27 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
Coding6 questions · ~54 min
Detect and Remove DuplicatesEasy
Practice

Remove duplicate array values with a hash set while preserving the order of first occurrences.

Hash TablesdeduplicationArraysABB
Thread-Safe Config Cache DesignHard

Tests concurrent cache design, eviction/TTL behavior, and correctness under multi-threaded access.

Hash TablesLinked ListsHeapABB
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3
System Design8 questions · ~72 min
ML Ranking System DesignHard

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

ML RankingRetrievalRecommendation SystemsABB
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4
Behavioral & Leadership13 questions · ~117 min
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5
More topics5 questions · ~45 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
Approach to New Technology AdoptionMedium

Tests evaluation, rollout planning, and managing adoption risks and learning curves.

Competitive AnalysisGo-to-MarketGrowth StrategyABB
Security and Compliance by DesignMedium

Tests security-by-design thinking, compliance awareness, and risk management in architecture decisions.

Stakeholder ManagementCommunicationOwnershipABB
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