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Updated weekly · Last refresh Aug 30

Nisum QA Engineer Interview Questions

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

23questions
~3htotal time
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1
CodingStart here. 4 questions · ~33 min
Edge-Case Test CoverageMedium

Tests your strategy for designing thorough automated test coverage from real input data.

Hash TablesArraysGreedyNisum
Clean, Maintainable Test ScriptsEasy

Tests your practices for readability, structure, and long-term maintainability of test code.

Hash TablesArraysStringsNisum
String and Algorithm CodingHard

Tests problem-solving and coding fundamentals relevant to QA automation work.

ProgrammingjwtAlgorithmsNisum
Parallel Mobile AutomationMedium

Assesses ability to scale mobile test execution and validate performance gains.

string manipulationNisum
2
Behavioral & Leadership16 questions · ~132 min
Prioritizing Conflicting High-Stakes WorkEasy

Tests prioritization under pressure, stakeholder management, and ownership when multiple urgent requests compete for limited time.

Stakeholder ManagementOwnershipDealing With AmbiguityNisum
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3
More topics3 questions · ~25 min
Write User Stories and Acceptance CriteriaMedium

Explain the structure you use for user stories and how you define acceptance criteria that align stakeholders and control scope.

Feature PrioritizationSuccess CriteriaUser NeedsNisum
SQL Query TestingMedium

Evaluates ability to design SQL-focused test approaches and verify correctness.

sql queriesNisum
Manual vs Automation DecisionMedium

Evaluates judgment in selecting the right mix of manual and automated testing.

interview preparationdomain knowledgeNisum

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Basic SQL and String ReverseEasy
Practice
Practice drill

Reverse Costar property search strings with PostgreSQL and flag rows whose stored expected value does not match.

sql queriesstring manipulationCostar
SQL: Character CountEasy
Practice
Practice drill

Count a target character case-insensitively in a Discord message using PostgreSQL string functions.

Data Analysissql queriesstring manipulationDiscord
SQL: Unique Words Between MessagesHard
Practice
Practice drill

Use PostgreSQL string splitting, CTEs, joins, and window functions to find words unique to two Discord messages.

Data Analysissql queriesstring manipulationDiscord
The finish line: interview-readyComplete all 23 questions plus 3 hands-on drills to finish this plan.