Selenium Testing Framework Selenium Test Design & Page Object Model 1 — Questions and Answers
Question 1: What is the Page Object Model (POM) design pattern in Selenium?
- A pattern where each web page has a corresponding class encapsulating its elements and actions (Correct answer)
- A pattern for generating PDF reports
- A data-driven testing approach
- A pattern for managing browser windows
Correct answer: A pattern where each web page has a corresponding class encapsulating its elements and actions
POM creates a class for each page that exposes its UI elements and actions, separating test logic from page interaction details.
Question 2: Which Selenium annotation is used with PageFactory to lazily initialize WebElements in a Page Object?
- @Element
- @FindElement
- @FindBy (Correct answer)
- @Locate
Correct answer: @FindBy
The @FindBy annotation tells PageFactory how to locate a WebElement field when it is first accessed.
Question 3: What is the primary benefit of the Page Object Model in test maintenance?
- Faster test execution
- Changes to a page UI require updates in only one place (Correct answer)
- Reduced browser memory usage
- Automatic screenshot capture
Correct answer: Changes to a page UI require updates in only one place
When a locator or UI flow changes, you update only the Page Object class rather than every test that interacts with that page.
Question 4: In POM, what should Page Object methods typically return when an action navigates to a new page?
- void
- String
- An instance of the new page's Page Object class (Correct answer)
- Boolean
Correct answer: An instance of the new page's Page Object class
Returning the new page's Page Object enables method chaining and makes the navigation flow explicit in test code.
Question 5: Which class must you initialize to use PageFactory-based Page Objects in Java Selenium?
- WebDriverWait
- PageFactory.initElements() (Correct answer)
- DesiredCapabilities
- Actions
Correct answer: PageFactory.initElements()
Calling PageFactory.initElements(driver, this) in the constructor populates all @FindBy-annotated WebElement fields.
Question 6: What is the 'Fluent Page Object' pattern extension to POM?
- Using fluent waits instead of implicit waits
- Page methods returning `this` or the next page object to enable method chaining (Correct answer)
- Writing page objects in a BDD-style syntax
- Generating page objects from the HTML DOM automatically
Correct answer: Page methods returning `this` or the next page object to enable method chaining
Fluent Page Objects return `this` or the next Page Object from each method, allowing chains like page.enterUser().enterPass().clickLogin().
What is the Page Object Model (POM) design pattern in Selenium?