Selenium Testing Framework Selenium CI/CD Integration & Automation Architecture 2

Question 1

What is the role of WebDriverManager library in a Selenium project?

Accepted Answer

It automatically downloads and configures browser driver binaries (chromedriver, geckodriver)

Answer

WebDriverManager eliminates the need to manually download and path-configure browser drivers by handling this automatically at runtime.

Question 2

In a Selenium framework, what is the purpose of a configuration/properties file?

Accepted Answer

To externalize environment-specific settings like URLs, credentials, and timeouts

Answer

Externalizing configuration to a properties file allows the same test suite to run against dev, staging, or prod without code changes.

Question 3

Which design pattern is used to create the correct WebDriver instance (ChromeDriver, FirefoxDriver) based on a configuration parameter?

Accepted Answer

Factory

Answer

A WebDriver Factory creates the appropriate driver instance based on the browser configuration, keeping test setup code clean and extensible.

Question 4

What is the advantage of using TestNG's parallel execution with `threadPoolSize` in CI?

Accepted Answer

It runs multiple tests concurrently, reducing total pipeline duration

Answer

Running tests in parallel with a thread pool significantly reduces wall-clock time for large suites, speeding up CI feedback loops.

Question 5

What is a 'smoke test suite' in the context of CI/CD with Selenium?

Accepted Answer

A small, fast subset of critical tests run on every commit to catch major breakages quickly

Answer

A smoke test suite contains the most critical happy-path tests to verify that a build is fundamentally working before running the full suite.

Selenium Testing Framework Practice Test