Selenium tests are the web application tests which are written in Selenium automation tool in different popular programming languages. It is a Selenium browser automation tool, mainly used for functional testing and regression testing, it is an open-source tool. As it is an open-source tool licensing cost is not involved which becomes a major advantage over other testing tools.
Talking about Selenium, So it is not just a single tool but a pack of software, each serving to the different testing needs. There are four major categories of software available under Selenium which is as follows:
Talking about Selenium RC, it is a webdriver which is merged into a single framework to form Selenium 2 and Selenium 1 and refers to Selenium RC.
Talking about WebDriver implementation of Selenium, then it has proven itself to be better than both Selenium IDE and Selenium RC in many aspects. Some of them are it implements a more modern and stable approach in automating the browser's actions. WebDriver, unlike Selenium RC, does not rely on JavaScript for Automation. WebDriver also controls the browser by directly communicating with it. Talking about the supported languages then it is same as those in Selenium RC. Which are as follows:-
The fourth component which is Selenium Grid is a tool used together with Selenium RC to run parallel tests across different machines and different browsers all at the same time. Parallel execution means running multiple tests at once. If you are looking to make your career in the testing field then you can have a look at the following Selenium Training Course. If you are preparing for the interviews for Selenium testing then you can have a look at the following Selenium Interview Questions. To know more about Selenium you can have a look at the following Selenium video tutorial:-
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