Below is an extensive guide covering the architectural shift, core basics, and advanced frameworks for Selenium 4 with Java. 1. Selenium 4 Architecture (The Architectural Layer)

Selenium 4 is a major update to the automation landscape, most notably for its full compliance with W3C WebDriver standards . This move improves cross-browser stability and eliminates the need for the older JSON Wire Protocol, allowing for direct communication between the client and browser drivers.

The primary shift in Selenium 4 is the of how browsers and scripts talk. Top Selenium 4 Features You Need to Know