Selenium WebDriver Technology & Digital Applications 4

Question 1

Which Page Object Model (POM) design principle does Selenium automation best practice advocate?

Accepted Answer

Separate test logic from UI interaction code by modeling each page as a class

Answer

POM advocates that each web page is represented as its own class containing its locators and interaction methods, keeping test scripts clean and maintainable.

Question 2

What is a StaleElementReferenceException in Selenium and when does it occur?

Accepted Answer

It occurs when a previously located element is no longer attached to the DOM

Answer

StaleElementReferenceException is thrown when a WebElement reference becomes invalid because the page or the element has been refreshed or replaced in the DOM.

Question 3

Which WebDriver method returns the current page source HTML as a string?

Accepted Answer

driver.getPageSource()

Answer

driver.getPageSource() returns the complete HTML source of the currently loaded page as a String.

Question 4

When using Selenium Grid, what is the role of a 'node'?

Accepted Answer

A machine that provides browser instances to execute tests

Answer

In Selenium Grid, nodes are machines registered with the Hub that host one or more browsers and execute the actual test commands routed by the Hub.

Question 5

What does the ExpectedConditions.elementToBeClickable() condition verify in Selenium?

Accepted Answer

That the element is visible and enabled so it can receive a click

Answer

elementToBeClickable() waits until the element is both displayed and enabled, meaning it is ready to receive user interaction.

Selenium WebDriver Practice Test

Selenium WebDriver Practice Test

Selenium WebDriver Technology & Digital Applications 4