React.js Mastery: Build Modern Web Apps
Master React, hooks, state management, and build interactive, high‑performance single‑page applications from scratch.
About this course
This course is your complete guide to building modern, interactive web applications with React.js. You'll start with the fundamentals – JSX, components, props, and state – and progress to advanced topics like hooks, context API, routing, and state management with Redux. You'll build several real‑world projects including a task manager, an e‑commerce cart, and a weather dashboard.
Our project‑based approach ensures you learn by doing. You'll also master best practices, performance optimisation, testing, and deployment. By the end of this course, you'll have a strong portfolio of React applications and the confidence to tackle any frontend challenge.
What you'll learn
- Build reusable components with React and JSX
- Manage state with hooks (useState, useEffect, useReducer)
- Implement client‑side routing with React Router
- Global state management with Context API and Redux Toolkit
- Fetch and display data from REST APIs and GraphQL
- Optimise performance with memoization and lazy loading
- Write unit and integration tests with Jest and React Testing Library
- Deploy React apps to Vercel, Netlify, and AWS
Syllabus
- Module 1: React Fundamentals – Components, Props, and State
- Module 2: Advanced Components – Hooks, Context, and Refs
- Module 3: State Management – Redux Toolkit and RTK Query
- Module 4: Routing and Navigation with React Router
- Module 5: API Integration and Data Fetching
- Module 6: Performance Optimisation and Testing
- Module 7: Deployment and CI/CD Pipelines
- Module 8: Capstone Project – Full‑Stack React + Node.js App
Meet your instructor
Sarah Johnson
Sarah is a passionate frontend engineer with over 8 years of experience building large‑scale React applications for fintech and healthcare. She's a regular speaker at React conferences and has mentored hundreds of developers. Her teaching style emphasises clear explanations and real‑world examples.
Student reviews
This course is a game‑changer. Sarah explains hooks and Redux better than anyone I've seen. I built a full e‑commerce site by the end of the course and got hired as a React developer!
Perfect for anyone transitioning from class components to hooks. The projects are practical and the testing module gave me the confidence to write production‑ready code.
The capstone project was intense but incredibly rewarding. I now feel ready to contribute to any React codebase. Highly recommended!
Course media & previews
Watch course trailers, instructor introductions, and sample lessons to get a feel for the course.
