Sdet Interview Questions

4,402 sdet interview questions shared by candidates

Web Service / API Test Automation Any API test automation tool (HTTP client, etc) Send HTTP request and receive HTTP response (POST, GET, PUT, DELETE) Use Business Object model to build a request and to parse a response Serialization, Deserialization, JSON, XML Can handle most used authentication methods (Basic authentication, Bearer Token, OAuth, NTLM) API Mocking Test Reporting MIME types Services stubbing Posting forms, file upload Advanced request configuration (timeouts, redirects) Interceptors
avatar

QA Automation /SDET Engineer

Interviewed at EPAM Systems

4
Feb 1, 2024

Web Service / API Test Automation Any API test automation tool (HTTP client, etc) Send HTTP request and receive HTTP response (POST, GET, PUT, DELETE) Use Business Object model to build a request and to parse a response Serialization, Deserialization, JSON, XML Can handle most used authentication methods (Basic authentication, Bearer Token, OAuth, NTLM) API Mocking Test Reporting MIME types Services stubbing Posting forms, file upload Advanced request configuration (timeouts, redirects) Interceptors

Test Runners Familiar with at least one Java test runner Able to connect test runner to the project and write simple tests Able to use most popular attributes (RW) Annotations Familiar with several Java test runner runners, able compare them, knows cons and pros Use built-in assertions Able to use all variety of provided attributes to tune up tests (RW) Can extend default attributes Can setup parallel execution of tests Use tests parameterization Can use test data, which are defined outside test Can move logic of pre-setup and cleanup outside test
avatar

QA Automation /SDET Engineer

Interviewed at EPAM Systems

4
Feb 1, 2024

Test Runners Familiar with at least one Java test runner Able to connect test runner to the project and write simple tests Able to use most popular attributes (RW) Annotations Familiar with several Java test runner runners, able compare them, knows cons and pros Use built-in assertions Able to use all variety of provided attributes to tune up tests (RW) Can extend default attributes Can setup parallel execution of tests Use tests parameterization Can use test data, which are defined outside test Can move logic of pre-setup and cleanup outside test

BDD Frameworks At least one of: any BDD Framework understand main purpose, cons and pros ability to write and maintain executable specification using the Gherkin feature file format Drive the implementation of the application by Gherkin scenarios Design and implement a reusable test automation layer Reporting adjustment Ability to integrate test running into CI\CD Build solution using BDD tool Work with hooks Running tests in parallel
avatar

QA Automation /SDET Engineer

Interviewed at EPAM Systems

4
Feb 1, 2024

BDD Frameworks At least one of: any BDD Framework understand main purpose, cons and pros ability to write and maintain executable specification using the Gherkin feature file format Drive the implementation of the application by Gherkin scenarios Design and implement a reusable test automation layer Reporting adjustment Ability to integrate test running into CI\CD Build solution using BDD tool Work with hooks Running tests in parallel

Questions were asked based on both dev side and QA side. OOPS concepts were asked. Easy string based coding problem was asked. Basic selenium scenarios covering all major classes. Asked testing concepts as well. Like regression smoke and sanity.
Aug 4, 2024

Questions were asked based on both dev side and QA side. OOPS concepts were asked. Easy string based coding problem was asked. Basic selenium scenarios covering all major classes. Asked testing concepts as well. Like regression smoke and sanity.

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