
Learn how the frontend relates to the backend, and why React, a powerful library, enables fast, reactive, component-based user interfaces with hooks and modern features in React 19.
Set up your development environment for a React project by installing Node.js and npm, choosing an IDE like VS Code, and scaffolding with Vite before running the dev server.
Discover how to build React apps with JSX and components, including functional and class components, props, and state with the useState hook, plus HTML-like syntax, fragments, and curly braces.
Explore useEffect for running code after renders, like updating the page title. Use useContext to share state across components without prop drilling, with notes on dependency arrays and cleanup.
Learn how to implement Material UI in a React app to achieve a clean, professional UI using out-of-the-box components like container, typography, and buttons, with Google Material Design styling.
Explore server components and server functions in React 19, rendering on the server to improve performance and SEO, and understand React's shift toward a full stack with Next.js.
Build a basic todo list in React using Material UI, with a controlled text field input, add and toggle completion via state, and render todos with unique keys.
Finish this hands-on, beginner-friendly React course and see how front-end development becomes practical and easy, then continue learning with more courses on my Udemy profile.
Welcome to Hands-On Introduction to Frontend with React (React 19) — a practical and beginner-friendly course designed to help you build modern web applications from scratch using React.
I’m Lukasz, a tech lead in an international team, and I've created this course to give you the tools and confidence to start building with React right away — no slides, just hands-on coding.
In this course, you’ll learn:
What frontend and backend development really mean
How to set up a modern React environment using Vite and VS Code
How to create components using both functions and classes
How to work with props, state, and essential hooks like useEffect, useContext, and useState
How to fetch data from APIs and show loading states with Material UI
How to organize logic using custom hooks
How React 19 introduces powerful new tools like Server Actions, Suspense, and the React Compiler
When (and when not) to use useMemo, useCallback, and useOptimistic
So no matter if you’re just getting into frontend or want to understand what’s new in React 19, this course will walk you through real examples at your own pace.
By the end, hopefully you’ll be confident in building React apps and ready to explore deeper frameworks or build your own portfolio projects.
Let’s get started — hands-on!