What is the difference between ChromeDriver and WebDriver?


WebDriver is an open source tool for automated testing of webapps across many browsers. It provides capabilities for navigating to web pages, user input, JavaScript execution, and more. ChromeDriver is a standalone server that implements the W3C WebDriver standard.

What is the relation between WebDriver and ChromeDriver?

driver = new ChromeDriver(); WebDriver is an interface and all the methods which are declared in Webdriver interface are implemented by respective driver class. But if we do upcasting,we can run the scripts in any browser . i.e running the same automation scripts in different browsers to achieve Runtime Polymorphism.

Why do we use WebDriver instead of ChromeDriver?

Show activity on this post. Then only methods defined in the ChromeDriver class will be exposed. So we are upcasting it to the highest level which is the WebDriver interface so that all methods in WebDriver interface, and overridden in RemoteWebDriver, and ChromeDriver class are available in the object instance.

Is Chrome and ChromeDriver same?

ChromeDriver uses the same version number scheme as Chrome. See https://www.chromium.org/developers/version-numbers for more details. Each version of ChromeDriver supports Chrome with matching major, minor, and build version numbers. For example, ChromeDriver 73.0.

What is the relation between WebDriver and ChromeDriver?

driver = new ChromeDriver(); WebDriver is an interface and all the methods which are declared in Webdriver interface are implemented by respective driver class. But if we do upcasting,we can run the scripts in any browser . i.e running the same automation scripts in different browsers to achieve Runtime Polymorphism.

What exactly is a WebDriver driver?

WebDriver is an interface provided by Selenium WebDriver. Interface is a collection of abstract methods(methods without implementation) WebDriver interface acts as a contract that each browser specific driver implements.

What is WebDriver driver in Selenium?

Definition: Selenium WebDriver is a collection of open source APIs which are used to automate the testing of a web application. Description: Selenium WebDriver tool is used to automate web application testing to verify that it works as expected. It supports many browsers such as Firefox, Chrome, IE, and Safari.

What is XPath in Selenium?

What is XPath in Selenium? XPath is a technique in Selenium to navigate through the HTML structure of a page. XPath enables testers to navigate through the XML structure of any document, and this can be used on both HTML and XML documents.

Can we create object for WebDriver?

QAs can create two types of object repositories in Selenium WebDriver: Using a properties file in Selenium. Using an XML file.

Why is WebDriver an interface?

WebDriver is a remote control interface that enables introspection and control of user agents (browsers). The methods in this interface fall into three categories: Control of the browser itself. Selection of WebElement s.

What is ChromeDriver used for?

WebDriver is an open source tool for automated testing of webapps across many browsers. It provides capabilities for navigating to web pages, user input, JavaScript execution, and more. ChromeDriver is a standalone server that implements the W3C WebDriver standard.

What is the purpose of TestNG?

TestNG makes automated tests more structured, readable, maintainable and user-friendly. It provides powerful features and reporting. Its high-end annotations like dataprovider, makes it easier to scale up, as you perform cross browser testing across multiple devices, browsers, and their versions.

Is Selenium WebDriver an interface?

Selenium WebDriver is an interface that defines a set of methods. However, implementation is provided by the browser specific classes. Some of the implementation classes are AndroidDriver , ChromeDriver , FirefoxDriver , InternetExplorerDriver , IPhoneDriver , SafariDriver etc.

What is the difference between WebDriver and WebElement?

Anything that is present on the web page is a WebElement such as text box, button, etc. WebElement represents an HTML element. Selenium WebDriver encapsulates a simple form element as an object of the WebElement. It basically represents a DOM element and all the HTML documents are made up by these HTML elements.

Why is WebDriver an interface?

WebDriver is a remote control interface that enables introspection and control of user agents (browsers). The methods in this interface fall into three categories: Control of the browser itself. Selection of WebElement s.

What happens if you use ChromeDriver driver new ChromeDriver?

If you use ChromeDriver driver = new ChromeDriver(); the ChromeDriver instance which will get created through that we will be only able to invoke and act on the methods implemented by ChromeDriver and supported by Chrome Browser only.

What is the relation between WebDriver and ChromeDriver?

driver = new ChromeDriver(); WebDriver is an interface and all the methods which are declared in Webdriver interface are implemented by respective driver class. But if we do upcasting,we can run the scripts in any browser . i.e running the same automation scripts in different browsers to achieve Runtime Polymorphism.

How many drivers are there in Selenium?

There are four basic components of WebDriver Architecture: Selenium Language Bindings. JSON Wire Protocol. Browser Drivers.

How is polymorphism used in Selenium?

Polymorphism in Java/selenium The most common use of polymorphism in OOP occurs when a parent class reference is used to refer to a child class object. We can create functions or reference variables that behave differently in a different programmatic context.

Where is XPath in Selenium?

Go to the First name tab and right click >> Inspect. On inspecting the web element, it will show an input tag and attributes like class and id. Use the id and these attributes to construct XPath which, in turn, will locate the first name field.

What is cucumber in Selenium?

Cucumber is a behavior-driven development tool that can be used with Selenium (or Appium). Selenium is preferred by technical teams (SDETs/programmers). Cucumber is typically preferred by non-technical teams (business stakeholders and testers). Selenium is used for automated UI testing.

What is the difference between Selenium and Selenium WebDriver?

Selenium IDE is an accessory to your testing environment, acting as an extra set of tools for certain testing functions such as log ins, user interface buttons, and search queries. Selenium WebDriver, on the other hand, is a complete system you can use to build your application test requirements.

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