A deep dive into the key techniques for performance optimization: how to measure with Core Web Vitals and DevTools. Performance optimization with tree shaking, code splitting, and dynamic import.
Introduce and compare modern CSS solutions including BEM, CSS modules, CSS-in-JS with styled-components, and Atomic CSS. Learn the trade-offs, benefits, and when to use each approach.
A comprehensive guide to modern web authentication methods including Cookie + Session, Token (JWT), Single Sign-On (SSO), OAuth, and QR Code login with implementation details and security best practices.
A guide to understanding third-party cookies, their security implications, CORS requirements, and the future of cross-site tracking in modern browsers.