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Updated weekly · Last refresh Oct 26

Top 50 QA Automation Engineer Interview Questions

The 50 most important questions to prepare for QA Automation Engineer interviews. Questions from real interview reports rank first. Updated daily.

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SQL & Data ManipulationStart here. 14 questions · ~226 min

Second and Nth Highest ValuesMedium

Practice

Recently asked

Find the second highest distinct salary and adapt the query to retrieve any requested salary rank.

Data Manipulationsqldatabase querying

Tech Mahindra

Snowflake ComputingKKGISL

SQL Query PracticeEasy

Practice

Recently asked

Return the second-highest distinct non-null salary from a single employee table.

null handlingsqldatabase queryingBBureau Veritas

PayU

Itc Infotech

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Coding14 questions · ~226 min

Find Second Maximum in ArrayMedium

Practice

Recently asked

Find the second largest distinct value in an array using a single pass and constant extra space.

ArraysArray ManipulationAlgorithmsAAntino LabsAAlgoSec

Aurigo

String Vowel CounterEasy

Practice

Recently asked

Count English vowels in a string with a single linear scan.

CodingBasic AlgorithmsStrings

GoogleJJio Platforms

Capgemini FSSBU

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Execution13 questions · ~210 min

Integrate Automated Testing into CI/CDMedium

Recently asked

Explain how you integrated automated testing into a CI/CD pipeline while balancing coverage, speed, and release risk.

automated testingCI/CDpipeline integration

Schneider Electric

Apptoza

North Point Technology

Decide What to AutomateEasy

Recently asked

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

Trade-offsRisk AssessmentScope Management

Nationwide

Incomm

H&R Block

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Technical Fundamentals4 questions · ~64 min

Choosing Tests for AutomationMedium

Recently asked

Evaluate test cases for automation using risk, stability, repeatability, execution frequency, and maintenance cost.

test automationsmoke testingtechnical fundamentals

Kyndryl

Nyla Technology Solutions

Uline

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Behavioral & Leadership4 questions · ~64 min

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