How to implement the Container and Presentational pattern
· React
Separate data fetching and business logic from UI rendering with the Container and Presentational component pattern.
Category: React
50 questions in React.
What are compound components in React
· React
Understand the compound components pattern and how it creates expressive, self-documenting APIs for related UI pieces.
How to use React portals for modals and overlays
· React
Learn how React portals render children outside the parent DOM hierarchy, making them ideal for modals and dropdowns.
How to get started with Next.js for React applications
· React
An introduction to Next.js features including file-based routing, SSR, static generation, API routes, and the App Router.
What are React Server Components and how do they differ from Client Components?
· React
Understand the fundamentals of React Server Components, their benefits for bundle size, and how they complement Client Components.
What is code splitting and how do you use React.lazy and Suspense?
· React
Reduce initial bundle size by lazy loading React components and showing fallback UI with Suspense while they load.
How to optimize React performance with React.memo
· React
Learn when and how to use React.memo, useMemo, and useCallback to prevent unnecessary re-renders and improve app performance.
How to write basic tests for React components with React Testing Library
· React
Learn how to render React components, query the DOM, fire events, and make assertions using React Testing Library and Jest.
What is the difference between Redux and React Context?
· React
Compare Redux and React Context for state management, learning their trade-offs in performance, boilerplate, and debugging.
How to debug React applications with React DevTools
· React
Master React DevTools to inspect component hierarchies, hooks, props, state, and performance profiles.