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Updated weekly · Last refresh Aug 30

Luxoft QA Engineer Interview Questions

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

45questions
~6htotal time
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1
CodingStart here. 10 questions · ~85 min
Array Addition Equals 10Easy
Practice

Find all unique value pairs that sum to 10, handling duplicates efficiently with a hash set.

Array ManipulationLuxoft
Java Collections ChoiceEasy

Tests your understanding of Java collections and choosing the right data structure.

javafunctionsoopLuxoft
Selenium WebDriver with JavaMedium

Assesses your hands-on automation skills and ability to implement reliable UI tests.

javaseleniumapi testingLuxoft
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2
Execution10 questions · ~85 min
Automotive Protocols and ISTQBHard

Assesses your knowledge of testing fundamentals and your ability to work with domain and platform concepts.

Luxoft
Test Pyramid and TechniquesMedium

Assesses your approach to structuring an effective automated test strategy.

test frameworksLuxoft
Chrome DevTools UsageEasy

Assesses your debugging skills for web UI issues during QA.

Luxoft
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3
Behavioral & Leadership23 questions · ~195 min
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4
More topics2 questions · ~17 min
SQL Injection and Prioritizing Test CasesMedium

Assesses your security testing awareness and your ability to prioritize high-risk scenarios.

sql injectionLuxoft
SQL Keywords and QueryingEasy

Evaluates your familiarity with SQL syntax and basic querying building blocks.

sqlLuxoft

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Second Highest Trader SalaryEasy
Practice
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksInformaticaSpectraforce Technologies
Second Highest Without AggregatesHard
Practice
Practice drill

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
SQL Average Sales Per CustomerEasy
Practice
Practice drill

Calculate each customer's average sale using GROUP BY, AVG, NULL filtering, and descending order.

sql queryAggregationsLuxoftAimpoint DigitalInland Family of Companies
The finish line: interview-readyComplete all 45 questions plus 3 hands-on drills to finish this plan.