In this course, you will learn the basics of Selenium automation tool - setup, running code on chrome browser. These Selenium multiple choice questions will help you with self-assessment and preparation for the Selenium certification exam. Tosca has the Tricentis team's solid customer support. To install Selenium IDE, go to the Chrome web store. Galen framework. You will create & execute automation scripts and have an opportunity to compare it with sample scripts created by our experts in real-time. Java is one of the most widely used languages for Selenium. With the Firefox plugin, users can create tests by recording their interactions with a browser and execute test cases. Monitor user journeys in web applications to generate comprehensive, end-to-end automated test cases with data and ensure real world usage based regression testing. Multiple Android target API support (10 to 19) Built in Inspector to simplify test case development. Now, we are ready to write some code. In spite of Cypress being recently introduced, it. The most important tools of selenium are Selenium IDE, Selenium WebDriver, and. Therefore, now is the time to get started with Selenium. Selenium is an essential component of various enzymes and proteins, called selenoproteins, that help to make DNA and protect against cell damage and infections; these proteins are also involved in reproduction. Access – LifeTime Download. If you are familiar with Java programming, then you can easily learn Selenium. Step 6: Create a Test. It is one of the highly preferred choices for developers in the software industry. Appium Documentation. Selenium is the preferred tool when it comes to automating the tests which are carried out on web browsers. Run test. Selenium WebDriver, also known as Selenium 2, is a browser automation framework that accepts and sends commands to a browser to implement it. First, select the element from the HTML DOM, enter a value into it, and submit the form by emulating the Return key press. Selenium IDE with Introduction, features, selenium basic terminology, what is selenium, selenium limitations, selenium vs qtp, tool suite, selenium ide, ide-installation, ide-features, ide-first test case, ide-commands, ide-creating. Selenium is an open-source web automation tool, currently in demand, and widely used tool in the market. Stress testing is done to verify how well the application works under stress (or above the maximum supported load). Getting started with Selenium using JavaScript: Tutorial. Selenium IDE is a Record and Playback tool, no programming support and it is a prototype tool, not suitable for complex Test Design, so eliminate Selenium IDE, next Selenium RC is outdated, next Selenium Grid, It is only for Test Execution/Parallel Testing and doesn’t support Test Design, so now we have only one tool for creating and. Similar to the way selenium helps reduce the risk of cancer, it also helps reduce the risk of benign tumors, which aren’t cancerous. A codeless version of Selenium, like the one on the second image above, is to many testers a far more ideal user experience. Selenium is an open-source (free) automated testing framework for validating web applications throughout multiple browsers and platforms. Selenium. Step 7: Execute the code by starting the Selenium Server. As demonstrated above, it is enormously useful for automation testers. After the project is created, add the Selenium and browser driver references used by the browser to execute the tests. maximize(); Step 3 – Once the basic tasks are complete, execute each step of the manual test case articulated in the previous section. 3 Outstanding! Download. Write your own or install one that someone else has already written. 6. To add the Selenium Jars to the BrowserStack Java right click on the BrowserStack Project folder and select the Properties option. 1. When you create a new EdgeDriver object to start a Microsoft Edge session, Selenium launches a new Microsoft Edge WebDriver process that the EdgeDriver object communicates with. The new Selenium IDE is designed to record your interactions with websites to help you generate and maintain site automation, tests, and remove the need to manually step through repetitive takes. What is selenium? Selenium is mineral that is found in soil and occurs naturally in certain foods (such as whole grains, Brazil nuts, sunflower seeds, and. Remote Control. Description. It is a Web automation framework that allows you to execute your tests against different browsers. Ranked #1 Best Coding Bootcamp by Career Karma. Katalon Studio is a test automation solution for web, API, desktop, and mobile app testing. Step 5: Download the Selenium Server. Often, that’s a cost you’ll be paying for years after adding that tool to your build process. #1. 0: Selenium WebDriver was introduced replacing Selenium RC in version "2. It included three tools: Selenium IDE, Selenium RC, and Selenium Grid. switchTo( ). It provides robust features that assist in performing in-depth software testing for all web browsers. We will also cover how to set up a Selenium testing environment, write test scripts in popular programming languages such as Java and Python, and. The language binding feature of Selenium allows it to support various programming languages. Pick a url where this webdriver has to head. Step 2) Adding Jar files in the project. clevelandclinic. Selenium v1. Selenium is an open source umbrella project for a range of tools and libraries aimed at supporting browser automation. Cypress vs. Selenium is the most effective test automation tool due to its wide range of benefits such as open-source, support many languages, integrated easily with many platforms, support cross-browser testing, and is best suited to test web. It is only used for testing web applications such as Shopping Carts, Email Programs like Gmail, Yahoo. Selenium is an open source and portable Web testing Framework. Step 1: Installing Xampp. Selenium RC Selenium Remote Control (RC) was the flagship testing framework that allowed more than simple browser actions and linear execution. mechanize - Stateful programmatic web browsing. To install Selenium IDE, go to the Chrome web store. As we can see in the below screenshot, we have multiple types of browsers options available, and we can select any browser from the list like Chrome, Edge, firefox, Internet Explorer, opera, safari, etc. It is recommended that the prospective test engineer must learn Selenium, as it is used in almost all testing jobs. getConnection (URL, "userid", "password") Step 2) Create Query to the Database using the Statement Object. Details on guideline. You can write tests in various. Selenium is one of the most widely used open source Web UI (User Interface) automation testing suite. Selenium is one of the ideal manual testing tools for web applications. You’ll also need to import some specific modules from Python’s Selenium library. Selenium supports various programming languages like Java, Python, C#, Perl, Ruby etc. Selenium is not just a singular tool or utility, it is a loaded package of various testing tools and so, is referred to as a Suite. Web Services : Automation testing cannot be performed on web services like SOAP or REST using Selenium. LambdaTest is a cloud-based cross browser testing platform on which you can perform the following tasks: Perform Automated & Live Interactive Cross Browser Testing in Selenium for 3000+ real browsers and operating systems online. Selenium is a free (open source) automated testing suite for web applications across different browsers and platforms. Selenium WebDriver. The tool also enables seamless cross-browser execution, allowing teams to run tests on a variety of browser-OS combinations in parallel. Key Highlights of Selenium Tutorial PDF Notes: Author – Guru99. Mouse Hover action in Selenium. Selenium Java Interview Questions & Answers. We all know about Selenium, which is used to automate Web applications. Learn from industry experts and SMEs and become certified with this Selenium certification course. Net programming skills are mandatory. Other examples: Serverless offerings like AWS Lambda make it easier to write just the code you need to get a job done. selenium. Selenium v1. Appium has multi-platform support i. Selenium Remote control (RC): it is now a deprecated component of Selenium suite. Step 3: Download the latest Chrome Driver and Selenium Web Driver for Java. Selenium v3:We have prepared this Selenium locators cheat sheet with an eye on what we need to cover without fail, to simplify your chores. Follow the steps below to get started with Selenium IDE and start recording the test cases: Install Selenium IDE and add it to extensions. xml’ tab in Eclipse. Selenium Tutorial Promo - ArtOfTesting. The codeless Selenium solution. It provides “executescript” and “executeAsyncScript” methods, to run JavaScript in the context of the currently selected frame or window. Selenium is an open-source tool and portable framework that is used for automating the tests administered on web browsers. Easy to install Firefox plugin. A deeper look at Selenium. Linear Scripting Framework. Galen is a test framework originally introduced for testing the layout of web applications in a real browser but is also a great tool for functional testing. Meanwhile Cypress, on the other hand, focuses on end-to-end testing within the browser and provides a user-friendly testing environment. Patent 9,963,360 covers key aspects of the company’s process technology for the selective removal of dissolved selenium from aqueous solutions and is valid until. NUnit and Selenium – Installation and Setting up with Visual Studio. View the Release Notes. Stress testing. Having experience in Selenium, Cypress, and Playwright is a must-have for. However, Selenium is not just a single tool but a collection of tools, each catering to different Selenium automation testing needs. 4. With a list of several programming languages, all main operating systems and browsers supported, Selenium is currently used in production in such companies as Netflix, Google, HubSpot, Fitbit, and more. Selenium is an open-source, automated testing tool used to test web applications across various browsers. In simple terms, we create a new Java project to build our test script. Testing done using Selenium is usually referred to as Selenium testing. Selenium Overview. NUnit and Selenium – Installation and Setting up with Visual Studio. Helium - Helium makes Selenium easier and faster to use. Database testing using Selenium. Step 2: Install Selenium WebDriver. Selenium automates web application. 5. Some Cucumber supported tools are given below:The Selenium Robot framework is an easy-to-understand open source tool which provides a modular interface to build custom automation test cases. Selenium consists of several components, including Selenium IDE, WebDriver and Selenium Grid6) Watir. They are: a) Open/Licensed: Selenium is free and open-source whereas, QTP is a licensed tool. Best Practices while writing Selenium. Selenium has become the most reliable web automation tool because of the ease of generating test scripts to validate functionality. org Selenium is an essential trace mineral found in soil, water, and some foods. A test performed using Selenium is usually referred to as Selenium automation testing. Selenium Webdriver is a free, open-source automation testing tool that is used to test web applications on different browsers. For instance, if the HTML structure has name or id. Selenium Grid is one of the Selenium testing tools used in combination with Selenium RC to execute test cases remotely. 3- Prior experience of working with TestNG/JUnit testings frameworks. Selenium WebDriver. In such unyielding situations, Selenium comes to rescue with CSS or Cascading style sheets Selectors. QTP/UFT provides enterprise support if the user faces some issues. No programming experience necessary - only HTML and DOM knowledge needed. 3. SEE: Hiring kit: Python developer (TechRepublic Premium)Selenium is a popular open-source test automation framework primarily used for web app testing and cross-browser testing. Browser vendors ship their WebDriver implementation. Running Selenium Tests in Docker. Because it is a trace mineral, your body only needs it in small amounts. Selenium and Appium are the two popular and powerful testing automation tools that help testers integrate continuous testing. The most popular locators in Selenium include ID, TagName, CSS Selector, DOM, ClassName, LinkTest, Name, XPath, and many others. Grid aims to: Provide an easy way to run tests in parallel on multiple machines. No one approach works for all situations. And Schemaless databases like MongoDB. 要使用Selenium爬蟲前，Webdriver是必備的，而不同的瀏覽器會有不同的driver。以下提供四種常見的瀏覽器driver供大家參考及下載。Selenium. Selenium doesn’t support windows based applications. There is a rising importance of web applications in industries worldwide, giving rise to market trends for test automation and Selenium. Selenium is a freely available testing tool available in market to test web based applications to measure the performance. Selenium WebDriver supports integration with various frameworks like Maven, and ANT for code compilation. These are some of the limitations of Selenium : Desktop Application : Automation Testing for desktop applications is not supported by Selenium. Now we have to import Selenium Web Driver and Chrome Driver. Firefox('path to geckodriver') Here, for instance, I have used geckodriver for the firefox browser you can use anything instead. TestNG is a unit testing framework with a library that includes a default reporting feature to generate a test output reports to a folder. 0, is a collection of language-specific bindings that drive a browser how it has to be driven. Create Java project with the name “CucumberWithSelenium” as shown in the below screenshot. Accelerate and optimize end-to-end testing of your whole digital landscape with Tricentis Tosca’s codeless, AI-powered approach. Selenium Download for Free - 2023 Latest Version. Katalon Studio. Selenium is still used in a few types of DC. Provides export tests to format compatible for API testing using Selenium WebDriver and RC. Here are the 10 best advantages of Selenium for Automated Testing: 1. This will take you to the following interface. Selenium v2. Step 2: Running the Selenium Webdriver Docker container. Selenium supports automation across different browsers, platforms and programming languages. Selenium Integration. Getting started. In this tutorial, we will learn how to install Selenium Webdriver. Selenium Web Driver is the most effective and important part of the Selenium Suite. driver. Selenium Training in Chennai. Selenium testing tests web applications built using various technologies, including Java, . Selenium is an encapsulation of the best tools available to emulate the user’s activities with the browser. With the onset of WebDriver, RC got deprecated and moved to the legacy package. Selenium is an open-source testing tool used to automate web applications. Writing end-to-end tests takes a lot of different tools to work together. Dramatically reduce the overhead of creation and maintenance of Selenium-based UI testing with automated test generation and AI-driven healing. Selenium IDE: The simplest, and easiest to learn, it is a Firefox plugin that is easy to use and install. While attributes may be sufficient to locate elements in most cases, testers may also need to use logical operators. Plugin are slower compare to Cucumber and Selenium. Selenium 4 Features. It is very easy to use and helps in creating robust scripts. The Eclipse will open up, and there you are done with your second prerequisite of this Selenium WebDriver tutorial. Note: The below list also includes the scenarios that Selenium cannot automate apart from the disadvantages or limitations of Selenium. Step 2) Rest Assured, provides a mechanism to reach the values in the API using “path”. 1- The candidate should have moved to use Selenium Webdriver for web testing. Conclusion: Selenium Load Testing Explained. Selenium can also support Selenium IDE, Selenium Grid, and Selenium Remote Control (RC). LambdaTest grid. e Python, Java, C#, etc, we will be working with Python. Selenium can be used to write automated tests many programming languages such as Ruby, Scala, Java, C#, Python, PHP, and Perl. First, start by asking yourself whether or not you really need to use a browser. Selenium is a free and open-source framework under Apache Projects. Testim integrates well with tools we already use including Saucelabs, Jira and Github. 2. Let’s begin and understand the process of. The Selenium suite has excellent flexibility — it allows teams to run the tests on a local machine or the cloud, interfacing through many commonly used programming languages. createRow (3); After the row creates, we can create the cells and input the data in the excel sheet, as shown below-. The Selenium project is a member of the Software Freedom Conservancy, a 501 (c)3 non-profit organization. View all features. Prerequisites of the Setup Configuration. The 40 hours of live selenium training (online) will help you learn testing automation concepts like Selenium IDE, SSelenium WenbDRiver, Test NG, and Selenium Grid. Selenium Test Scripts are in various computer languages, including Java, C#, Python, and others. Selenium will occupy the top spot in terms of platform preferences in most cases. Step 3: Install Selenium Webdriver Files. The first-ever free Selenium AI tools for web testing, providing powerful codeless technologies to reduce flakiness & accelerate execution!Selenium has many projects that combine to form a versatile testing system. Get started with Selenium:. It supports only web-based applications which imply only website testing is possible with Selenium. September 21, 2022 by G C Reddy. Free Doesn’t Mean No Costs. It supports many browsers such as Firefox, Chrome, IE, and Safari. Selenium can be used to test only the front end or interface layer. Language and Framework Support. Get. Have a 1-inch margin on all sides of the resume. Think of it like Xpath in selenium. By practicing with these demo sites, you can develop your Selenium WebDriver skills and learn how to write effective test. This wonderful tutorial and its PDF is available free of cost. Step 1: Double-click on the Eclipse icon. Companies using Selenium. Benefits from the Course: Life time access to 140+ hours of Advance Selenium video lectures. manage. 3. It naturally appears in water and some foods. Gauge is. The Selenium Test Automation Engineer generates test cases using Selenium, enhances the test cases, debugs test cases and does defect tracking and reporting. If your business depends on a website or web application to engage with customers, there is a good chance that Selenium is already being used to test their. The Selenium testing tool can be used to conduct tests on any website, and you can use Chrome or Firefox to do so. 8k Forks) The Selenium project is growing quickly, and the Selenium Grid is now at the center of the project. It provides the provision to export recorded script in other languages like Java, Ruby, RSpec, Python, C#, etcSelenium WebDriver AKA Selenium 2 is a browser automation framework that accepts commands and sends them to a browser. Selenium drives the testing using the driver object that identifies the elements on screen using id, cssselector, xpath etc. Selenium WebDriver is an API you can use to drive a browser through the programming language of your preference. Selenium Database Testing Summary. The Conservancy has reduced the management overhead associated with creating our own, dedicated legal entity. Overview of Test Automation. In this section, we’ll start with a simple scenario – opening a browser window, navigating to a given URL and looking for some desired content on the page. 24) b (TestNextGeneration) 25) a (No) Selenium Multiple Choice Questions and Answers can check your knowledge on Selenium Testing and It is more useful for freshers or Beginners. 0. which are not present in a desktop app. It is an important factor in many body processes. Selenium’s key feature is the Selenium WebDriver, which is a browser automation API that provides a simple and concise programming interface for interacting with web browsers. Step 3: Now open the extracted folder and double click on eclipse. Verified User in Hospitality. Selenium WebDriver with Python: Whizlabs. 1. We prefer the idea of “Guidelines and Recommendations. The piece of code to be executed for testing may belong to different software tools like Selenium, Ruby on Rails, etc. Selenium works in synergy with the fatty acids, preventing their breakdown and enhancing their beneficial effects on cognition. Hardware Requirements: Windows/Linux/Mac Laptop or Desktop with minimum 4GB RAM. In the NuGet Package Explorer window: – Click on Browse, – In the Search box type Selenium. It provides all the features of QTP and relatively more, completely free of cost. It is free. Explain Selenium’s components in detail. When the release date of software comes near, then software. 3. Step 3: Now open the extracted folder and double click on eclipse. > Selenium cannot automate mobile. Selenium increases antioxidant effects in the body. Selenium is a suite of open source software testing automation tools that’s become the de facto product in the quality assurance world. Step 1 – Install Java. Supported browsers are:Feature *. A reliable, scalable, secure, and high performing test execution cloud that empowers development and testing teams to accelerate their release cycles. xml file by creating a TestNG class. statements. Appium works like a server running in the background like selenium server. We will start with the basics of Selenium. Step 20: Now the below window appears as shown below:Head to the pom. Browser Automation Using Selenium. With Selenium, only testing of web applications is possible. Testing of web apps on Android or iOS platforms can achieved by integrating Selenium with Appium. The process of installing Selenium involves 3 steps, namely: Install Java; Install Eclipse IDE; Install Selenium WebDriver; Let’s get started. From the selenium package we need to import web driver, this can be done by: from selenium import webdriver. Step 2 – Install Eclipse. Get instant on-demand access to 3000+ desktop and mobile environments for browser and app compatibility testing. The main feature of the Selenium tool is the testing capability across different browsers and operating systems. If you want to create robust, browser-based regression automation suites and tests, scale and distribute scripts across many environments, then. Each tool is designed to cater to different testing needs and requirements of test environments. TestComplete is a script-less tool which does not require mandatory programming skills to start with. Selenium Tutorial Summary. Step 2: Establish a connection to the database using JDBC. Docker Selenium (5. Selenium IDE is a Firefox add-on that records clicks, typing, and other actions to make a test, which you can play back in the browser' and is a popular app in the development category. Follow the steps below to get started with Selenium IDE and start recording the test cases: Install Selenium IDE and add it to extensions. Selenium has four major components – Selenium IDE, Selenium RC, Selenium Web driver,. Cypress is newer and gaining in popularity. This training program on Selenium helps you in mastering this automation testing tool and becoming a certified A4Q Tester. Then again, Selenium is most appropriate for automation and cross program testing of a site. Selenium IDE addresses the problems with reliability and versatility, as well as other challenges associated with legacy record and. Selenium Grid is used for grid testing, also known as testing across different browsers and operating systems. > Selenium cannot automate desktop applications. To run Selenium tests using C# and NUnit, add Selenium dependencies:- Click on the Tools Menu – Click on NuGet Package Manager. In Linux, selenium can be used for web automation, web scrapping, and. Run your Selenium tests in sequence or in parallel with confidence, knowing that Parasoft Selenic’s self-healing capability with enhanced locator and wait condition strategies will detect unstable tests, modify them on the fly. Courses. Selenium supports all major languages like Java, Python, JavaScript, C#, Ruby and pearl for software test automation. It does require basic coding knowledge to write automation test cases using Selenium but eventually saves a lot of effort once the right set of scenario is identified and automated. Over the last decade, the Selenium automation tool has gained a lot of popularity in the automation testing world due to its unique features like - Multiple operating support, multiple language support, multiple browsers support, open-source, and community support. As part of the Selenium training, you will learn about components such as Selenium IDE, RC, Selenium WebDriver and Grid. ”. It has evolved from Selenium RC to Selenium 3. Selenium WebDriver is used to automate web application testing to verify that it works as expected. Selenium is most often used by companies with 50-200 employees and 10M-50M dollars in revenue. Note: The below list also includes the scenarios that Selenium cannot automate apart from the disadvantages or limitations of Selenium. Operation System Support – Windows,. To execute NUnit testing for Selenium automation scripts, we make use of the Visual Studio IDE for development and execution. pip install selenium. TOSCA is also a paid tool from Tricentis. Top Selenium Frameworks. Selenium IDE with Introduction, features, selenium basic terminology, what is selenium, selenium limitations, selenium vs qtp, tool suite, selenium ide, ide-installation, ide-features, ide-first test case, ide-commands, ide-creating. . Manage and configure the Microsoft Edge WebDriver service. Step 4: Integrate TestNG with JDBC to perform Database Testing. Selenium Remote Control (RC): The initial flagship. Parasoft Selenic applies AI heuristics to determine if failures are due to a real regression in the application. Allure reports can be generated using a range of tools like command-line, Jenkins, TeamCity, Bamboo, Codefresh, Gradle, and Maven. Ease of implementation Selenium supports various platforms and programming languages, has a large community, is regularly updated, and integrates with various developer tools to increase convenience and productivity. Antitumor. (We use programming syntax to write test cases, we use programming features called variables, operators, control flow, methods, exception handling, etc, to enhance test cases) 2. In Selenium WebDriver, the location of the web element is found and then desired actions are performed by calling different methods. According to a recent Capgemini survey, 48 percent of QA teams admit to relying heavily on manual testing. Description. Selenium WebDriver is the most popular tool of the Selenium suite. Selenium is the most used tool both by small and large companies. Widely. This has inevitably led to the rise in the number of job opportunities for Selenium professionals across the globe. Combining Selenium WebDriver with GitHub Actions enables us to ensure Continuous Integration in the DevOps environment. Work faster and smarter than your competition by supporting a team-centric, cross-functional workflow. It can be considered as the leading cloud-based testing platform which helps testers to record their actions and export them as a reusable. When it comes for cross browser testing, Selenium is the best choice because it supports more browsers compared to Cypress. Discuss. Selenium is an essential mineral, meaning it performs many important functions in the body like boosting the immune system, protecting against infertility and. 2016: Selenium 3 debuts. Selenium Tutorial in PDF. Selenium – A Detailed Comparison. accept(); Void dismiss(): We use this method when the 'Cancel' button clicks in the alert box. Now the task is to write a Selenium script to do the same and also explore the edureka portal. Applications in electronics, once important, have been mostly replaced with silicon semiconductor devices. e Python, Java, C#, etc, we will be working with Python. Port existing test implementation to the LambdaTest platform with minimal code changes. It is used to automate web browsers, allowing testers to design automated test cases that mimic human behaviors, including clicking, typing, and browsing around websites. Step 1: Install Node. The majority of sponsorship funds go directly towards supporting the Selenium project, such as server, software and conference. e Python, Java, C#,. Syllabus- Here is the link. While there are a set of challenges in Selenium , the flexibility that it provides makes it the best testing framework to adopt. This tool, turned out an eye opener in more ways that was originally thought as it is not bound. However, other tools like Appium and HP’s QTP can be used to test software and mobile applications. The Selenium IDE can speed up development, create scripts for exploratory testing, perform administrative tasks, etc. Thank you for your interest in helping us out! Take a look at the topics on the right to get a feel for our project. After downloading, unzip the. Awarded as the Best Selenium Training Center in. Software Testing and Automation: University of Minnesota. Integrating Selenium with "Sikuli"can test web applications involving videos and Images. Step 4 – Configuring Selenium WebDriver With Eclipse. Description. This tutorial will give you an in-depth understanding of Selenium and its related tools and their usage. We prefer the idea of “Guidelines and Recommendations. 9) Selenium. In conclusion, Selenium WebDriver is an excellent open-source tool for cross-platform web-based testing. Selenium is a free and open-source software application. > Selenium cannot automate desktop applications. It supports various browsers. To add a batch file, follow the steps below: 1) Go to the Jenkins dashboard and create a new job in Jenkins. A note on “Best Practices”: We’ve intentionally avoided the phrase “Best Practices” in this documentation. Step 4: Download and Install a browser driver. Preload the expected output/browser response to the action. Run your Selenium tests in sequence or in parallel with confidence, knowing that Parasoft Selenic’s self-healing capability with enhanced locator and wait condition strategies will detect unstable tests, modify them on the fly. Selenium Tutorial. Instead, it is a package of several tools, and thus a testing. Water concentrations are measured as total selenium. Allow testing on different browser versions. Simple and concise. WaitFor. Then we need to search for the “Globant. Selenium is the first thing that comes to mind when one is planning to automate the testing of web applications. Selenium increases antioxidant effects in the. Shinya Kasatani in Japan became interested in Selenium, and realised that he could wrap the core code into an IDE module into the Firefox browser, and be able to record tests as well as play them back in the same plugin. Top 50 Selenium Interview Questions and Answers. Selenium is a suite of open source software testing automation tools that’s become the de facto product in the quality assurance world. The major four components of Selenium is Selenium IDE, Selenium RC, WebDriver and Selenium Grid. Selenium is an open-source tool that allows users to perform functional tests of web applications in different browsers and operating systems. Greens Technology, Rated As Best Selenium training institute in Chennai. Selenium suite is comprised of 4 basic components; Selenium IDE, Selenium RC, WebDriver, and Selenium Grid.