by Shunku
React Memoization: useMemo, useCallback, and React.memo Explained
Master React's memoization tools - useMemo, useCallback, and React.memo - and learn when to use them for optimal performance.
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Master React's memoization tools - useMemo, useCallback, and React.memo - and learn when to use them for optimal performance.
Demystify React's rendering behavior - learn what triggers re-renders, common misconceptions, and how to prevent unnecessary renders.
Learn how to create reusable custom hooks in React to share logic between components while following best practices.
Master advanced React component patterns - Compound Components, Render Props, and Higher-Order Components - to build flexible and reusable UI components.
Learn when to choose useReducer over useState for state management in React, with practical examples and decision guidelines.
Learn how to use React Context effectively, avoid common performance pitfalls, and understand when Context is the right solution.
Learn how to use React Suspense and lazy loading to improve your app's performance by code splitting and managing loading states.
Learn the fundamentals of React Testing Library - how to render components, query elements, and write tests that focus on user behavior rather than implementation details.
Master testing user interactions in React - learn the differences between fireEvent and userEvent, and how to test clicks, inputs, forms, and keyboard events.
Learn how to test React components that fetch data using Mock Service Worker (MSW) - a powerful approach to mocking API calls at the network level.
Learn how to test React custom hooks using renderHook from Testing Library - covering state updates, async operations, and common patterns.
Learn effective mocking strategies for React tests - from mocking modules and components to spying on functions and handling common scenarios.
Understand when and how to use snapshot testing effectively in React - including inline snapshots, custom serializers, and common anti-patterns to avoid.
Learn how to write end-to-end tests for React applications using Playwright - covering setup, selectors, assertions, and testing real user workflows.
Learn the fundamentals of Next.js App Router including file-based routing, layouts, dynamic routes, and navigation patterns.
Learn about React Server Components (RSC), when to use Server vs Client Components, and how to build efficient applications with the 'use client' directive.
Master Server Actions in Next.js for handling forms, data mutations, useActionState, useFormStatus, and optimistic updates.
Master data fetching in Next.js App Router with async Server Components, caching strategies, revalidation patterns, and static vs dynamic rendering.
Master React Suspense in Next.js for loading states, streaming SSR, the use() hook, and progressive page rendering.
Compare Next.js and Remix across routing, data fetching, forms, and philosophy to choose the best React framework for your project.