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Updated weekly · Last refresh Aug 30

Itlize Global QA Engineer Interview Questions

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

29questions
~4htotal time
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1
CodingStart here. 5 questions · ~43 min
First Non-Repeated CharacterEasy
Practice

Use a hash table frequency count and a second pass to return the first non-repeated character in a string.

Hash Tablesfrequency countStringsItlize Global
Basic Array Search AlgorithmEasy

Tests understanding of search algorithms and implementation details.

ArraysSearchingAlgorithmsItlize Global
String Manipulation and Data StructuresMedium

Tests practical coding skills relevant to QA automation and tooling.

StringsData StructuresAlgorithmsItlize Global
Classes and Objects in PythonEasy

Tests understanding of core OOP concepts in Python relevant to writing maintainable QA code.

pythonItlize Global
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2
SQL & Data Manipulation3 questions + 3 drills · ~56 min
Write Basic SQL QueriesEasy

Tests familiarity with common SQL operations used in QA and reporting.

self assessmentsql basicsqueriesItlize Global
Basic SQL QueriesEasy

Tests understanding of fundamental SQL concepts used for data verification.

sql basicsqueriesItlize Global
Remove Duplicate Records with SQLMedium

Tests SQL skills for data cleanup and test data preparation.

deduplicationnull handlingData WranglingItlize Global
Second Highest Without AggregatesHard
Practice
Practice drill

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

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Compare Signup Cohorts by RetentionHard
Practice
Practice drill

Use CTEs, joins, and date logic to compare 30-day activity rates across monthly signup cohorts.

Window FunctionsDate FunctionsCTEsGappifyDocusignJio
Top Five Products by RevenueEasy
Practice
Practice drill

Use joins, a CTE, and aggregation to find the top five products by completed-order revenue.

SQL & Data ManipulationRankingAggregationsItlize Global

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3
Behavioral & Leadership21 questions · ~180 min
Deadline Pressure With Incomplete DataMedium

Tests prioritization under pressure, judgment with incomplete data, and ownership in delivering a decision despite ambiguity.

time managementDealing With AmbiguityPrioritizationItlize Global
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The finish line: interview-readyComplete all 29 questions plus 3 hands-on drills to finish this plan.