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Updated weekly · Last refresh Oct 17

ABB Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 17 questions · ~146 min
Design Patterns in OOPMedium
Recently asked

Explain design patterns and discuss when to use Singleton or Factory to solve object-oriented design problems.

abstractionfunctionsoopABB
OOP Core Concepts ExplainedEasy
Recently asked

Explain inheritance, polymorphism, and encapsulation in OOP with Python examples and when to use each.

javaabstractionoopABB
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2
Technical Fundamentals5 questions · ~43 min
Transformer Frequency QuestionMedium
Recently asked

Evaluates your understanding of transformer electrical behavior and signal properties.

ABB
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3
System Design4 questions · ~34 min
Relay Coordination ExplanationMedium
Recently asked

Assesses ability to explain protection engineering concepts and apply them to real use cases.

ABB
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4
Security & Infrastructure7 questions · ~60 min
Cyberattack Response ScenarioHard
Recently asked

Evaluates incident response thinking, prioritization, and communication under pressure.

cybersecurityincident responseABB
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5
Execution5 questions · ~43 min
Requirement Gathering and Software RequirementsMedium
Recently asked

Assesses your ability to elicit, clarify, and translate requirements into actionable software specs.

ABB
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6
Behavioral & Leadership8 questions · ~69 min
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7
More topics4 questions · ~34 min
Troubleshooting CI Pipeline InstabilityHard
Recently asked

Evaluates your approach to diagnosing and fixing flaky, slow end-to-end CI pipelines.

TestingTroubleshootingABB
Relational vs NoSQL ChoiceMedium
Recently asked

Tests your ability to choose appropriate data storage and modeling approaches.

relational databasesABB
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Detect Financial Trends by MonthMedium
Practice
Recently asked
Practice drill

Identify monthly revenue trends across accounts using joins, date functions, and window functions.

JoinsData WranglingAggregationsABB
SQL Joins and Time-Window AggregationsMedium
Practice
Recently asked
Practice drill

Join sites, assets, and performance records to aggregate operational metrics within a specified reporting window.

Date FunctionsJoinssql queryABB
SQL Basics for Data WorkEasy
Practice
Practice drill

Count orders by non-null status and explain how to validate the result.

javanull handlingsql queriesCostco Wholesale
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.