Latest webdriverio Interview Questions and Answers for Freshers and Experienced


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# Question Options Answer
1 What is WebDriverIO?
  • A) A programming language
  • B) A web browser
  • C) A JavaScript testing framework
  • D) A database management system
  • C) A JavaScript testing framework
    2 Which of the following is the correct command to install WebDriverIO using npm?
  • A) npm install wdio
  • B) npm install selenium-webdriver
  • C) npm install webdriverio
  • D) npm install webdriver
  • C) npm install webdriverio
    3 Which programming language is primarily used with WebDriverIO?
  • A) Python
  • B) JavaScript
  • C) Java
  • D) Ruby
  • B) JavaScript
    4 What is the purpose of the wdio.conf.js file?
  • A) It is the main test file
  • B) It is a log file
  • C) It is the configuration file for WebDriverIO tests
  • D) It is the output file for test results
  • C) It is the configuration file for WebDriverIO tests
    5 Which command is used to open a URL in WebDriverIO?
  • A) browser.goTo()
  • B) browser.open()
  • C) browser.url()
  • D) browser.navigate()
  • C) browser.url()
    6 Which command is used to select an element by its CSS selector in WebDriverIO?
  • A) browser.selectByCss()
  • B) browser.$()
  • C) browser.findElementByCss()
  • D) browser.select()
  • B) browser.$()
    7 How do you maximize the browser window in WebDriverIO?
  • A) browser.maximize()
  • B) browser.maximizeWindow()
  • C) browser.resizeWindow()
  • D) browser.fullScreen()
  • B) browser.maximizeWindow()
    8 Which command is used to wait for an element to be visible on the page in WebDriverIO?
  • A) browser.waitForElementVisible()
  • B) browser.waitUntilVisible()
  • C) browser.waitForVisible()
  • D) browser.waitUntilElementVisible()
  • C) browser.waitForVisible()
    9 How do you execute JavaScript code in the browser context in WebDriverIO?
  • A) browser.executeScript()
  • B) browser.runScript()
  • C) browser.execute()
  • D) browser.runJavaScript()
  • A) browser.executeScript()
    10 Which command is used to switch to a different frame in WebDriverIO?
  • A) browser.switchToFrame()
  • B) browser.frame()
  • C) browser.switchFrame()
  • D) browser.selectFrame()
  • C) browser.switchFrame()
    11 What is the purpose of the browser.pause() command in WebDriverIO?
  • A) To pause the execution of the test script for a specified duration
  • B) To close the browser window
  • C) To pause the execution until a specific condition is met
  • D) To reload the page
  • A) To pause the execution of the test script for a specified duration
    12 Which command is used to perform a mouse click on an element in WebDriverIO?
  • A) element.click()
  • B) element.mouseClick()
  • C) element.performClick()
  • D) element.mouseClickEvent()
  • A) element.click()
    13 How do you verify the title of a webpage in WebDriverIO?
  • A) browser.getTitle()
  • B) browser.verifyTitle()
  • C) browser.checkTitle()
  • D) browser.assertTitle()
  • A) browser.getTitle()
    14 Which command is used to perform a double-click action on an element in WebDriverIO?
  • A) element.doubleClick()
  • B) element.performDoubleClick()
  • C) element.doubleClickEvent()
  • D) element.doubleTap()
  • A) element.doubleClick()
    15 Which command is used to get the value of an attribute of an element in WebDriverIO?
  • A) element.getAttribute()
  • B) element.getValue()
  • C) element.fetchAttribute()
  • D) element.retrieveValue()
  • A) element.getAttribute()
    16 What is the purpose of the browser.debug() command in WebDriverIO?
  • A) To start a debugging session in the browser
  • B) To output debugging information to the console
  • C) To pause the execution of the test script for debugging purposes
  • D) To enable debugging mode in WebDriverIO
  • C) To pause the execution of the test script for debugging purposes
    17 Which command is used to wait for a specific condition to be met in WebDriverIO?
  • A) browser.waitForCondition()
  • B) browser.waitUntil()
  • C) browser.waitFor()
  • D) browser.waitCondition()
  • B) browser.waitUntil()
    18 What does the browser.end() command do in WebDriverIO?
  • A) Terminates the WebDriver session
  • B) Closes the browser window
  • C) Ends the test script execution
  • D) Resets the browser to its initial state
  • A) Terminates the WebDriver session
    19 Which command is used to perform a drag-and-drop action in WebDriverIO?
  • A) element.dragAndDropTo()
  • B) element.dragAndDrop()
  • C) element.performDragAndDrop()
  • D) element.dragAndDropBy()
  • D) element.dragAndDropBy()
    20 Which command is used to perform a swipe action on a mobile device in WebDriverIO?
  • A) browser.swipe()
  • B) browser.performSwipe()
  • C) browser.mobileSwipe()
  • D) browser.touchAction()
  • D) browser.touchAction()
    21 How do you handle frames in WebDriverIO?
  • A) Using the browser.switchToFrame() command
  • B) Using the browser.frame() command
  • C) Using the browser.selectFrame() command
  • D) All of the above
  • D) All of the above
    22 Which command is used to get the number of elements matching a selector in WebDriverIO?
  • A) browser.getElementsCount()
  • B) browser.elementCount()
  • C) browser.getCount()
  • D) browser.elements()
  • D) browser.elements()
    23 What does the browser.pause() command do in WebDriverIO?
  • A) Pauses the execution of the test script for a specified duration
  • B) Closes the browser window
  • C) Pauses the execution until a specific condition is met
  • D) Reloads the page
  • A) Pauses the execution of the test script for a specified duration
    24 Which command is used to set the value of an input field in WebDriverIO?
  • A) element.setValue()
  • B) element.setValueField()
  • C) element.inputValue()
  • D) element.enterValue()
  • A) element.setValue()
    25 How do you perform assertions in WebDriverIO?
  • A) Using the assert library
  • B) Using the expect library
  • C) Using the should library
  • D) All of the above
  • D) All of the above
    26 Which command is used to select an option from a dropdown menu in WebDriverIO?
  • A) element.selectOption()
  • B) element.chooseOption()
  • C) element.pickOption()
  • D) element.select()
  • A) element.selectOption()
    27 What is the wdio.conf.js file in WebDriverIO?
  • A) Main test script file
  • B) Configuration file for WebDriverIO tests
  • C) Output file for test results
  • D) Log file
  • B) Configuration file for WebDriverIO tests
    28 Which command is used to generate a wdio.conf.js file?
  • A) wdio generate
  • B) wdio config
  • C) wdio create
  • D) wdio init
  • B) wdio config
    29 What is the purpose of the specs property in wdio.conf.js?
  • A) To specify the testing framework to be used
  • B) To define the test files or specs to run
  • C) To specify the capabilities of the WebDriver instances
  • D) To define the reporters for test results
  • B) To define the test files or specs to run
    30 How can you specify multiple spec files to run in the wdio.conf.js file?
  • A) Separate each spec file with a comma
  • B) Use an array of spec file paths
  • C) Use a wildcard (*) to match all spec files
  • D) Specify each spec file path on a new line
  • B) Use an array of spec file paths
    31 Which property in wdio.conf.js is used to specify the capabilities of the WebDriver instances?
  • A) capabilities
  • B) specs
  • C) services
  • D) reporters
  • A) capabilities
    32 What does the services property in wdio.conf.js define?
  • A) The list of reporters for test results
  • B) The testing framework to be used
  • C) The capabilities of the WebDriver instances
  • D) Additional services or utilities to use during testing
  • D) Additional services or utilities to use during testing
    33 Which property in wdio.conf.js is used to specify the base URL for tests?
  • A) baseUrl
  • B) specs
  • C) capabilities
  • D) services
  • A) baseUrl
    34 What is the purpose of the before and after hooks in wdio.conf.js?
  • A) To execute code before and after each test suite
  • B) To define the capabilities of the WebDriver instances
  • C) To specify the test files or specs to run
  • D) To define the reporters for test results
  • A) To execute code before and after each test suite
    35 Which command is used to run tests using the wdio.conf.js configuration file?
  • A) wdio run
  • B) wdio start
  • C) wdio execute
  • D) wdio launch
  • A) wdio run
    36 What is the purpose of the maxInstances property in wdio.conf.js?
  • A) To specify the maximum number of test files to run concurrently
  • B) To define the capabilities of the WebDriver instances
  • C) To specify the maximum number of browser instances to run concurrently
  • D) To define the reporters for test results
  • C) To specify the maximum number of browser instances to run concurrently
    37 How can you configure timeouts for WebDriverIO tests in wdio.conf.js?
  • A) Using the timeout property
  • B) Using the timeouts property
  • C) Using the jasmineNodeOpts property
  • D) Using the mochaOpts property
  • B) Using the timeouts property
    38 What is the purpose of the framework property in wdio.conf.js?
  • A) To define the testing framework to be used
  • B) To specify the capabilities of the WebDriver instances
  • C) To define the reporters for test results
  • D) To specify the base URL for tests
  • A) To define the testing framework to be used
    39 Which property in wdio.conf.js is used to specify the directory where test files are located?
  • A) specs
  • B) framework
  • C) suites
  • D) specs
  • A) specs
    40 How do you specify the test runner for WebDriverIO tests in wdio.conf.js?
  • A) By setting the runner property to the desired test runner
  • B) By specifying the test runner as a service in the services property
  • C) By setting the testRunner property to the desired test runner
  • D) WebDriverIO supports only one test runner
  • B) By specifying the test runner as a service in the services property
    41 What is the purpose of the mochaOpts property in wdio.conf.js?
  • A) To define options for the Mocha test framework
  • B) To specify the capabilities of the WebDriver instances
  • C) To define the reporters for test results
  • D) To specify the base URL for tests
  • A) To define options for the Mocha test framework
    42 How do you specify custom reporters for test results in wdio.conf.js?
  • A) By setting the reporters property to an array of reporter names
  • B) By setting the reporterOptions property to an array of reporter options
  • C) By specifying the reporters as services in the services property
  • D) By setting the customReporters property to an array of reporter objects
  • A) By setting the reporters property to an array of reporter names
    43 What is the purpose of the jasmineNodeOpts property in wdio.conf.js?
  • A) To define options for the Jasmine test framework
  • B) To specify the capabilities of the WebDriver instances
  • C) To define the reporters for test results
  • D) To specify the base URL for tests
  • A) To define options for the Jasmine test framework
    44 Which property in wdio.conf.js is used to specify the directory where log files are stored?
  • A) logDir
  • B) outputDir
  • C) logPath
  • D) reporterOutputDir
  • B) outputDir
    45 How can you specify custom commands or helpers in wdio.conf.js?
  • A) By setting the customCommands property to an array of command names
  • B) By specifying the commands as services in the services property
  • C) By setting the helpers property to an array of helper names
  • D) WebDriverIO does not support custom commands or helpers
  • B) By specifying the commands as services in the services property
    46 What is the purpose of the beforeSession and afterSession hooks in wdio.conf.js?
  • A) To execute code before and after each test suite
  • B) To define the capabilities of the WebDriver instances
  • C) To execute code before and after each WebDriver session
  • D) To define the reporters for test results
  • C) To execute code before and after each WebDriver session
    47 How do you specify browser-specific options in wdio.conf.js?
  • A) By setting the browserOptions property to an array of browser options
  • B) By specifying browser options as services in the services property
  • C) By setting the capabilities property to an array of browser capabilities
  • D) By setting the browserArgs property to an array of browser arguments
  • C) By setting the capabilities property to an array of browser capabilities
    48 What is the purpose of the exclude property in wdio.conf.js?
  • A) To exclude certain test files or specs from execution
  • B) To specify the capabilities of the WebDriver instances
  • C) To define the reporters for test results
  • D) To exclude certain services from execution
  • A) To exclude certain test files or specs from execution
    49 How do you specify environment-specific configurations in wdio.conf.js?
  • A) By setting the env property to an array of environment configurations
  • B) By specifying environment configurations as services in the services property
  • C) By setting the config property to an array of environment configurations
  • D) By setting the capabilities property to an array of environment capabilities
  • C) By setting the config property to an array of environment configurations
    50 How can you specify global variables or functions for tests in wdio.conf.js?
  • A) By setting the globals property to an object containing variables or functions
  • B) By specifying global variables or functions as services in the services property
  • C) By setting the config property to an object containing variables or functions
  • D) WebDriverIO does not support global variables or functions for tests
  • A) By setting the globals property to an object containing variables or functions
    51 What is the purpose of the retry property in wdio.conf.js?
  • A) To specify the number of retries for failed tests
  • B) To define the capabilities of the WebDriver instances
  • C) To define the reporters for test results
  • D) To specify the retry strategy for failed tests
  • A) To specify the number of retries for failed tests
    52 What is the purpose of the suite property in wdio.conf.js?
  • A) To specify the testing framework to be used
  • B) To define the test files or specs to run
  • C) To define the capabilities of the WebDriver instances
  • D) To define test suites for grouping tests
  • D) To define test suites for grouping tests