Question 1

How do you implement Data-Driven Testing in Selenium?

Accepted Answer

By reading test data from external sources like Excel  CSV  or databases using libraries like Apache POI. Assesses test automation skills with Selenium at senior level. Strong candidates present a comprehensive testing strategy beyond individual test cases. Look for understanding of long-term test suite maintenance and CI/CD integration. Ask about handling test flakiness to evaluate real-world depth.

Question 2

How do you handle file uploads in Selenium?

Accepted Answer

By using sendKeys() for input elements of type file or using Robot/AutoIt for OS-level dialogs. Assesses test automation skills with Selenium at senior level. Strong candidates present a comprehensive testing strategy beyond individual test cases. Look for understanding of long-term test suite maintenance and CI/CD integration. Ask about handling test flakiness to evaluate real-world depth.

Question 3

How does Playwright achieve cross-browser automation?

Accepted Answer

Playwright uses browser-specific DevTools protocols for Chromium  Firefox  and WebKit to provide consistent APIs. Assesses test automation skills with Playwright at senior level. Strong candidates present a comprehensive testing strategy beyond individual test cases. Look for understanding of long-term test suite maintenance and CI/CD integration. Ask about handling test flakiness to evaluate real-world depth.

Question 4

How does Playwright handle authentication across tests?

Accepted Answer

By reusing browser contexts with authenticated state or saving/loading storage state. Assesses test automation skills with Playwright at senior level. Strong candidates present a comprehensive testing strategy beyond individual test cases. Look for understanding of long-term test suite maintenance and CI/CD integration. Ask about handling test flakiness to evaluate real-world depth.

Question 5

How can you debug Robot Framework tests?

Accepted Answer

By using the `--loglevel DEBUG` option  console logging  or breakpoints in custom libraries. Assesses test automation skills with Robot Framework at senior level. Strong candidates present a comprehensive testing strategy beyond individual test cases. Look for understanding of long-term test suite maintenance and CI/CD integration. Ask about handling test flakiness to evaluate real-world depth.

Question 6

How do you deal with flaky tests in Cypress?

Accepted Answer

By using proper waits  retries  stable selectors  and Cypress retry-ability features. Assesses test automation skills with Cypress at senior level. Strong candidates present a comprehensive testing strategy beyond individual test cases. Look for understanding of long-term test suite maintenance and CI/CD integration. Ask about handling test flakiness to evaluate real-world depth.

Question 7

How do you integrate JUnit tests with CI/CD?

Accepted Answer

By running tests via build tools (Maven/Gradle) in Jenkins  GitHub Actions  etc. Assesses test automation skills with JUnit at senior level. Strong candidates present a comprehensive testing strategy beyond individual test cases. Look for understanding of long-term test suite maintenance and CI/CD integration. Ask about handling test flakiness to evaluate real-world depth.

Question 8

How do you configure environment variables in Cypress?

Accepted Answer

By defining them in cypress; js  or via CLI using CYPRESS_variable=value. Assesses test automation skills with Cypress at senior level. Strong candidates present a comprehensive testing strategy beyond individual test cases. Look for understanding of long-term test suite maintenance and CI/CD integration. Ask about handling test flakiness to evaluate real-world depth.