Free online courseReact Hooks Tutorial

Course Description

React Hooks changed how developers build interfaces by making components simpler, cleaner, and easier to scale. In this free online course, you will learn how to replace common class-based patterns with a practical, modern Hooks workflow that fits real product development. If you want to write React code that feels current, maintainable, and production-friendly, this course helps you get there step by step with focused explanations and hands-on practice.

You will start with the why behind Hooks, then quickly move into using state in functional components with useState, including the kind of form handling you need for everyday UI work such as login screens. You will learn how controlled inputs work, how to keep the UI responsive, and how to prevent common issues that break typing or cause confusing behavior when values come from component state. Along the way, you will gain a clear mental model for how updates happen and how to design predictable state flows.

Next, you will master useEffect by mapping it to familiar lifecycle behaviors: running logic when a component first mounts, responding to updates, and cleaning up side effects when a component unmounts. This makes it easier to handle tasks like fetching data, subscribing to events, and preventing memory leaks. You will also explore shared state with useContext, then move to more structured state management with useReducer for complex interactions and predictable updates.

To round out your toolkit, the course covers useRef for persisting values and working with DOM references without triggering rerenders, and it ties everything together with custom Hooks so you can reuse logic across components. By the end, you will be able to build React interfaces with less boilerplate, clearer separation of concerns, and a stronger foundation for real-world web development projects.