Dissecando o Navegador (Parte 1) - Da Arquitetura Multi-Processo aos Pixels na Tela

Modern browsers like Chrome use a multi-process architecture where each tab runs in an isolated renderer process communicating via IPC, which improves stability but increases memory usage. The Preload Scanner works in the background to fetch external resources while the main thread is blocked by JavaScript execution. The article begins explaining the Critical Rendering Path that transforms raw HTML/CSS/JS into pixels on screen.