Learn
Focused lessons that build real intuition — complete with examples and quizzes to test yourself.
Rendering, reconciliation, hooks and Server Components.
App Router, caching, data fetching and rendering strategies.
Structural typing, generics, narrowing and utility types.
The cascade, layout, container queries and modern selectors.
Scaling, caching, queues and consistency trade-offs.
Core Web Vitals, bundle budgets and rendering cost.
Semantics, focus, ARIA and inclusive interactions.