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Updated weekly · Last refresh Oct 16

Nomura QA Engineer Interview Questions

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

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1
CodingStart here. 7 questions · ~59 min
Java OOP Concepts in PracticeHard

Assesses your ability to apply core Java OOP concepts to build maintainable QA code.

javaNomura
Automated File Upload HandlingMedium

Tests your approach to reliable file upload automation in a test framework.

seleniumTestingAutomationNomura
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2
More topics7 questions · ~59 min
Primary Key vs Unique KeyEasy

Explain how primary keys and unique keys differ in nullability, purpose, and table design in PostgreSQL.

JoinsData WranglingCTEsNomura
Selenium Multi-Window ScenariosMedium

Assesses your ability to manage complex browser flows in Selenium tests.

seleniumAutomationNomura
Root Cause for Jenkins FailuresMedium

Evaluates your troubleshooting workflow for CI failures and test instability.

TroubleshootingNomura
Dynamic Elements and Pop-UpsMedium

Assesses your strategies for stabilizing UI tests against changing DOM and overlays.

dynamic elementsseleniumAutomationNomura
SQL Table Creation SyntaxEasy

Evaluates your SQL fundamentals for defining database structures used by tests.

databasesqlNomura
Maintainable Selenium Framework DesignHard

Evaluates your framework architecture for long-term maintainability in fast-changing UIs.

automation frameworkNomura
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top SQL Join and GroupingEasy
Practice
Practice drill

Return the top three students in each Nomura division using a join and ROW_NUMBER partitioned by division.

aggregationJoinssqlNomura
SQL Query OptimizationMedium
Practice
Practice drill

Optimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.

Performance Tuningdatabase optimizationindexesDDroisysCapgeminiNomura
Duplicate Detection QueryMedium
Practice
Practice drill

Identify duplicate trade records with aggregation and performance-aware filtering.

performance optimizationlarge datasetssql queryNomura
The finish line: interview-readyComplete all 14 questions plus 3 hands-on drills to finish this plan.