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4,392 sdet interview questions shared by candidates

Testing Fundamentals The definition of Software Testing and Quality Testing objectives, Testing principles Test planning, Test monitoring and control, Test analysis, Test design, Test implementation, Test execution, Test completion Test Levels, Test Types Non-Functional (Compatibility, Localization/Internalization, Usability, UI, and others) Testing Experience in Exploratory/Ad-Hoc testing on System-level Objectives of Change-related Testing (Confirmation, Regression) Can assess existing Testing process relatively to project specifics Can setup testing and test automation process Can propose and justify using selected Testing Types on different Test levels to increase the Product Quality according to project specifics
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QA Automation /SDET Engineer

Interviewed at EPAM Systems

4★
Feb 1, 2024

Testing Fundamentals The definition of Software Testing and Quality Testing objectives, Testing principles Test planning, Test monitoring and control, Test analysis, Test design, Test implementation, Test execution, Test completion Test Levels, Test Types Non-Functional (Compatibility, Localization/Internalization, Usability, UI, and others) Testing Experience in Exploratory/Ad-Hoc testing on System-level Objectives of Change-related Testing (Confirmation, Regression) Can assess existing Testing process relatively to project specifics Can setup testing and test automation process Can propose and justify using selected Testing Types on different Test levels to increase the Product Quality according to project specifics

Test Plan Understanding of what Test Plan is Aware of Test Plan on a current project, its content, and purpose Able to provide recommendations with measurable outputs to existing test plan on Production project(s) as per his/her area of responsibility and testing risks existing on the project(s) Able to build testing process from scratch under supervision (in case project allows) and describe it in Test Plan for small projects Has practical experience to keep Test Plan up to date according to project changes
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QA Automation /SDET Engineer

Interviewed at EPAM Systems

4★
Feb 1, 2024

Test Plan Understanding of what Test Plan is Aware of Test Plan on a current project, its content, and purpose Able to provide recommendations with measurable outputs to existing test plan on Production project(s) as per his/her area of responsibility and testing risks existing on the project(s) Able to build testing process from scratch under supervision (in case project allows) and describe it in Test Plan for small projects Has practical experience to keep Test Plan up to date according to project changes

they asked me two dsa questions one of which was spiral matrix and other was counting the frequency of words in a sentence in my second round it was basically behavioural, and one Dsa question it was printing the duplicate elements in an array
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Software Development Engineer In Test (SDET) I

Interviewed at Experian

4.1★
Sep 16, 2025

they asked me two dsa questions one of which was spiral matrix and other was counting the frequency of words in a sentence in my second round it was basically behavioural, and one Dsa question it was printing the duplicate elements in an array

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