Introduction to Selenium 4 – Features, Architecture & Differences
By Bhau Automation Lab • Learn Selenium 4 New Features & Architecture Practically
🎯 What You Will Learn in This Video
- What is Selenium and why Selenium 4 is important
- New features introduced in Selenium 4
- Selenium 4 architecture explained in simple terms
- Difference between Selenium 3 and Selenium 4
- How Selenium 4 improves automation performance
- Real-time practical use cases of Selenium 4
💡 Pro Tip: Selenium 4 is built on W3C WebDriver protocol which makes browser automation more stable and reliable.
📌 What is Selenium 4?
Selenium 4 is the latest version of the Selenium automation framework used for automating web applications. It introduces modern WebDriver architecture, native browser DevTools integration, relative locators, and better support for modern browsers.
✨ New Features of Selenium 4
- Relative Locators (above, below, near, leftOf, rightOf)
- Built-in Chrome DevTools Protocol (CDP) support
- New Window and Tab handling APIs
- Improved WebDriver architecture (W3C standard)
- Better support for modern browsers
🏗 Selenium 4 Architecture
Selenium 4 follows W3C WebDriver standard architecture where the client communicates directly with browser drivers without JSON Wire Protocol. This reduces compatibility issues and improves stability across browsers.
🔄 Difference Between Selenium 3 and Selenium 4
| Selenium 3 | Selenium 4 |
|---|---|
| Uses JSON Wire Protocol | Uses W3C WebDriver Protocol |
| Limited browser devtools support | Native DevTools integration |
| Basic window handling | New Window & Tab APIs |
📚 Prerequisites
- Java Programming Basics
- Java JDK Installation
- Eclipse IDE Setup
- Java Project, Packages & Classes Creation
- Selenium 4 Maven Setup (Part 1 & Part 2)
❓ Common Interview Questions
Q: What is Selenium 4?
A: Selenium 4 is the latest version of Selenium with W3C protocol, new features like relative locators and DevTools integration.
Q: What is the major difference between Selenium 3 and Selenium 4?
A: Selenium 4 follows W3C WebDriver standard and provides built-in DevTools support.
🎥 Watch the Complete Video Tutorial
👉 Watch on YouTube: Introduction to Selenium 4 | Features | Architecture
🎓 Key Takeaways
- Selenium 4 introduces modern automation capabilities
- W3C standard improves browser compatibility
- Relative locators simplify element identification
- DevTools integration helps in advanced testing
- Selenium 4 is essential for modern automation frameworks
🚀 Created with ❤️ by Bhau Automation Lab