How does Selenium web Driver interact with the browser what makes your selenium code works?

Data Communication − To communicate between server and client (browser), selenium web driver uses JSON. JSON Wire Protocol is a REST API that transfers the information between HTTP servers. When any browser Driver receives any command it will execute on that respective browser and send back the HTTP Response.

Can selenium be used for backend testing?

But before that, I would like to affirm here that Database testing is a very peculiar type of testing whereas Selenium WebDriver is a tool used to simulate and automate user interactions with the Application UI. Absolutely all the web applications need a backend to store the Data.

What is Selenium web Driver and how can we use it with Java?

Selenium WebDriver is an object-oriented automation API that natively drives a browser as a user would. Selenium WebDriver supports multiple programming languages, and in this course, we’ll focus on the Java implementation. If you don’t know how to program in Java yet, no worries.

How does Selenium testing tool work?

How Does the Selenium Testing Tool Work? With Selenium, you can write test scripts in a number of different languages, like Java, Python, Ruby, C#. The Selenium testing tool automates your tests and runs them against browsers, like the ones Perfecto provides in the cloud.

How do web drivers work?

WebDriver is a browser automation framework that works with open source APIs. The framework operates by accepting commands, sending those commands to a browser, and interacting with applications.

How do you write a test case for backend testing?

What are ways of writing test cases for database testing?

1. The backend tables used for each requirement must be mentioned.
2. Behavior of each flag and their status updates must be written.
3. If any triggers, stored procedures are used, input and output parameters can be mentioned.
4. Default values should be checked.

How does Selenium test web applications?

Seven Steps of Selenium Tests

1. Create a WebDriver session.
2. Navigate to a Web page.
3. Locate an HTML element on the Web page.
4. Perform an action on the located element.
5. Assert the performed action did the correct thing.
6. Report the result of the assertion.
7. End the session.

How do I use back in Selenium?

We can also move back in the browser with the help of a Javascript Executor in Selenium. It has the execute_script() method which allows Selenium to run Javascript commands. We have to execute the Javascript command window. history.go(-1) to go back to the previous page.

What is selenium driver?

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.

Can We Run Selenium WebDriver test cases in Chrome browser?

We can run Selenium webdriver test cases in Chrome browser. But before working with Chrome browser with Selenium we have to ensure that the Java JDK, any Java IDE like Eclipse and Selenium webdriver are configured in our system.

What is selenium testing and how does it work?

Selenium refers to a suite of tools that are widely used in the testing community when it comes to cross-browser testing. Selenium cannot automate desktop applications; it can only be used in browsers.

What is the difference between selenium webdriver and selenium grid?

Just like Selenium RC, Selenium WebDriver too supports multiple programming platforms to provide wider flexibility and requires knowing any one programming language. Selenium Grid is a tool that is used for concurrent execution of test cases on different browsers, machines, and operating systems simultaneously.

Where do I write selenium test scripts?

We will write our first Selenium test script in the “First.class” file under the “Demo_Test” test suite. Note: To invoke a browser in Selenium, we have to download an executable file specific to that browser.