Frontend Engineer Interviews: React, System Design & Web Performance Mastery

Prepare for frontend engineering interviews at Meta, Google, Amazon and other large tech companies. Work through JavaScript and TypeScript internals, React rendering and hooks, frontend system design, Core Web Vitals, accessibility to WCAG 2.2, behavioural rounds, and offer negotiation. Four graded labs: an async engine simulator, a searchable data table, a real-time notification system, and a Core Web Vitals audit.