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Updated weekly · Last refresh Aug 30

Itron QA Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 9 questions · ~76 min
Reverse a String in PythonEasy
Practice

Reverse a string in Python using character traversal and return the reversed result.

StringsfunctionspythonItron
Test Bits and BytesMedium

Tests your ability to create targeted test cases for boundary conditions and binary logic.

Bit ManipulationMathArraysItron
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2
Execution15 questions · ~126 min
Test Strategy for New FeatureEasy

Explain how you would define, prioritize, and organize test cases for a new feature while aligning on risk and scope.

Risk AssessmentScope ManagementQualityItron
Prioritize Tests Using Risk-Based TestingEasy

Explain how you would prioritize test cases by risk when time and coverage are both constrained.

Trade-offsRisk AssessmentScope ManagementItron
Decide What to AutomateEasy

Explain how you decide which tests to automate versus keep manual, balancing risk, cost, and long-term maintenance.

Trade-offsRisk AssessmentScope ManagementItron
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3
SQL & Data Manipulation4 questions + 3 drills · ~64 min
SQL Validate Data ConsistencyMedium

Tests your ability to design SQL checks that detect data integrity issues.

SubqueriesJoinsCTEsItron
Basic SQL Filter QueryEasy

Tests your practical SQL skills for querying and validating test datasets.

JoinsData WranglingAggregationsItron
SQL Interview QuestionsEasy

Tests your familiarity with common SQL concepts and how you communicate them clearly.

JoinsGroup ByAggregationsItron
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Unify CRM and Google Analytics ViewHard
Practice
Practice drill

Merge CRM orders with GA events via an identity map to build a customer-level view using joins, window functions, and monthly rollups.

SubqueriesJoinsData WranglingArtefact
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4
Behavioral & Leadership22 questions · ~185 min
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.