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Showing posts with the label Selenium WebDriver

Master CSS Selector in Selenium: The Ultimate Guide for Testers

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CSS Selectors are one of the most powerful ways to locate web elements in Selenium WebDriver. They are faster and more readable than XPath in many cases, and mastering them is essential for every QA Engineer working on web automation. Why this guide? This blog will help you understand everything about CSS Selectors in Selenium with examples, best practices, and how to handle real-time scenarios. 🔍 What is a CSS Selector? A CSS Selector is a pattern used to select HTML elements based on attributes like ID, class, type, name, etc. In Selenium, it is used with the By.cssSelector() method to locate elements. WebElement element = driver.findElement(By.cssSelector("input#username")); 📚 Basic CSS Selectors 1. ID Selector Use # followed by the ID value. input#email 2. Class Selector Use . followed by the class name. button.btn-primary 3. Tag Selector Selects elements by their tag name. input 4. Attribute Selector Selects elements with specific a...

Top 10 Selenium Interview Questions and Answers for QA Engineers (2025 Update)

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1. What are the roles and responisibilities you have in your current project? In my current role as a QA Automation Engineer, I’m responsible for both automation and manual testing activities, with a strong focus on ensuring product quality throughout the development lifecycle.I actively participate in requirement grooming sessions to understand user stories and acceptance criteria. I also estimate testing efforts and prepare test plans in alignment with sprint goals. I write and maintain detailed test cases for both manual and automated testing. I develop and maintain automation scripts using Selenium WebDriver with Java, along with TestNG. I’ve implemented frameworks using Page Object Model, and integrated with tools like Maven, Git, and Jenkins for CI/CD. I collaborate with the DevOps team to integrate test suites with Jenkins pipelines for nightly builds and regression runs. I log detailed and reproducible bugs using JIRA, assign them to the respective team members,...

How Selenium Works for Web Automation

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Selenium is one of the most popular tools for web automation testing. It allows testers and developers to automate browsers for testing purposes or other repetitive tasks. To understand how Selenium works, we need to dive into its architecture and key components. What Is Selenium? Selenium is an open-source framework that automates web browsers. It supports multiple programming languages, including Java, Python, C#, and JavaScript, to write test scripts. Selenium is widely used for functional testing and supports all major browsers like Chrome, Firefox, Safari, Edge, and Internet Explorer. Selenium Components Selenium is not just a single tool; it’s a suite of tools designed to cater to different automation needs. Here are the core components: Selenium Component Details Selenium WebDriver Overview: Directly interacts with browsers via drivers to automate web applications. It supports multiple programming...