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Certifications / React.JS Framework Developer

React.JS Framework Developer Exam Overview

Review the tasks, domains, and weight allocations that make up the React.JS Framework Developer Certification Exam. Use this chart to prepare strategically and focus on areas with the highest impact.

Exam Domain Weights

DomainTaskRecommended %# of Questions
Components
  • Identify the basic structure of React components.
  • Utilize state and props within components.
  • Apply event handlers for user interactions.
  • Declare and use lifecycle methods and hooks.
  • Utilize the Context API.
32%29
State Management
  • Define state management using hooks.
  • Implement context for global state management.
  • Utilize external state management libraries like Redux.
11%10
Event Handling
  • Implement event handlers for various user interactions.
  • Utilize synthetic events for consistent event handling.
  • Manage form events and submissions.
11%10
Lifecycle Methods and Hooks
  • Recognize React component lifecycle methods.
  • Apply good practices for using hooks.
  • Utilize hooks for managing side effects and performance.
6%5
Rendering and Performance
  • Create and optimize React components for performance.
  • Utilize keys for efficient rendering of lists.
  • Implement memoization techniques to optimize performance.
14%13
Routing
  • Implement routing using React Router.
  • Manage navigation and dynamic routing in a React application.
  • Handle nested routes and route parameters.
8%7
Testing
  • Use testing libraries like Jest and React Testing Library.
  • Implement unit tests for React components.
  • Write integration tests for React applications.
5%4
Styling
  • Style components using CSS-in-JS libraries like styled-components.
  • Apply global styles using CSS or pre-processors like SASS.
  • Use utility-first CSS frameworks like Tailwind CSS.
14%13