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“Top Selenium Interview Questions and Answers to Ace Your Next Job Interview”
- Selenium is a widely used automation tool. It is a suite of tools that helps to automate web browsers. The core of Selenium is Selenium WebDriver, which drives the browser directly.
- Selenium IDE records the user actions on the web browser and exports them as a reusable script. It was developed to speed up the creation of automation scripts.
- Selenium Remote Control (RC) server allows users to write application tests in various programming languages. Unlike RC, WebDriver does not require an additional server and interacts natively with browser applications.
- Selenium Grid was designed to distribute commands to different machines simultaneously. It allows the parallel execution of tests on different browsers and operating systems.
- Functional Testing involves the verification of every function of the application with the required specification. Regression Testing is a full or partial selection of already executed test cases that are re-executed to ensure existing functionalities work fine.
- Selenium offers various locators to locate web elements, including link, partial link, name, tagname, classname, xpath, and CSS selector locators.
- There are three types of waits in Selenium- Implicit, Explicit, and Fluent. Each of them waits for a different condition before proceeding with the code.
- Methods like refresh(), navigate().forward(), and navigate().back() can be used to refresh the page and navigate through the website.
- driver.close() method closes the browser’s current window, while driver.quit() method closes all open browser windows.
- JavaScriptExecutor can be used to perform functionalities like scrolling down to the desired location,entering text into a textbox, maximizing or setting the window size.
- The objects of the Select type can be initialized and used to perform operations like selecting an option that displays text matching the given argument.
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