UDUdemy
React JS Web Development - The Essentials Bootcamp
All levels 28.5 hours English Bootcamp
Our recommendation
A Udemy bootcamp starting from a portfolio-app build and working through React fundamentals, the Virtual DOM and hooks, then a substantial Next.js and React 18 module covering server and client components. Practical and project-driven — good for people who know JavaScript and want to learn modern React and Next.js by building.
Skills you'll gain
ReactNext.jsHooksVirtual DOMServer componentsJavaScript
Is this course right for you?
A good fit if you…
You know JavaScript
You want React plus Next.js
You learn by building
Consider something else if you…
You do not know JavaScript
You want a React-19-first course
You already know React well
About this course
This bootcamp starts from a portfolio-app build and works through React fundamentals, the Virtual DOM, hooks (useState, useEffect, custom hooks), then a substantial Next.js and React 18 module covering server/client components, server actions, and suspense. An optional deep-JavaScript section and a Redux module round it out.
What you'll learn
Build React applications using components, state, props, and hooks
Understand the Virtual DOM and how React renders updates efficiently
Use core hooks (useState, useEffect) and build custom hooks
Build and deploy a production app with Next.js and React 18 server/client components
Strengthen JavaScript fundamentals (closures, async/await, the event loop)
Apply Redux patterns for scalable state management
This course includes
28.5h
On-demand video
Yes
Certificate
Yes
Mobile access
English
Language
What it costs
Udemy lists a high price but the course is nearly always on sale for roughly $12–20 with lifetime access — wait for a discount rather than paying full price.
Comparison · LBS
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Prices & availability can change — confirm on the provider's site. We're not affiliated with any single provider.
Is the certificate recognised?
You receive a Udemy completion certificate — a learning record, not a formal or accredited qualification.
Instructor
DJ
David Joseph Katz
Udemy instructor
David Joseph Katz is a software engineer at Upstart (formerly Zendesk) with a Bachelor's in Computer Science from the University of San Francisco.
About this provider
UD
Udemy
The world's largest online learning marketplace. 65M+ students, 210,000+ courses.
Frequently asked questions
Yes — solid JavaScript fundamentals are expected before learning React.
Ignore the list price — Udemy runs near-constant sales, so it is usually around $12–20 with lifetime access.
Yes — there is a substantial Next.js and React 18 module covering server and client components.
It covers React 18; React moves fast, so check the last-updated date for the newest features.
It shows completion; the value is the projects and skills, not the certificate.