React – The Complete Guide 2025 (incl. Next.js, Redux)

React – The Complete Guide 2025 (incl. Next.js, Redux) | Course Overview & Key Highlights

⭐ Course introduction

React – The Complete Guide 2025 (incl. Next.js, Redux), created by Maximilian Schwarzmüller, is a comprehensive, project-driven course designed to take learners from React beginner to advanced developer. Updated for December 2025, the course covers modern React development with the latest features, including React 19, Hooks, Redux, React Router, and Next.js 14+.

The course focuses on real-world application development, best practices, and full-stack workflows, making it suitable for developers who want to build production-ready React applications.

Course details

• Instructor: Maximilian Schwarzmüller
• Last updated: December 2025
• Language: English
• Duration: ~71 hours (71h 22m total)
• Rating: ★4.6 / 5
• Learners: 1,000,524+
• Price (typical sale): ~US$7–12 (varies by Udemy promotions)
• Access: Lifetime (mobile + TV)
• Certificate: Udemy Certificate of Completion included

Key highlights

• Learn React from scratch and progress to advanced concepts
• Fully updated for React 19
• Build multiple demo apps, including full-stack apps with Next.js
• Covers React Hooks, Context API, Redux & Redux Toolkit
• Routing and data fetching with React Router
• Authentication flows in React applications
• Introduction to React unit testing
• Follow along locally or in a cloud development environment
• Clear explanations, best practices, and modern workflows

The Ultimate React Course 2025: React, Next.js, Redux & More

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What you will learn

React Fundamentals

• How React works and why it’s used
• Components, JSX, props, and state
• Rendering logic and component composition

Modern React & Hooks

• Built-in React Hooks (useState, useEffect, useContext, etc.)
• Custom Hooks for reusable logic
• Managing side effects and application state

State Management

• React Context API
• Redux and Redux Toolkit
• Managing complex and large-scale application state

Routing & Data Handling

• Client-side routing with React Router
• Fetching and sending data via HTTP
• Handling loading states and errors

Next.js & Full-Stack React

• Building full-stack apps with Next.js 14+
• Server-side rendering (SSR) and static generation (SSG)
• React Server Components and modern Next.js features

Authentication & Security

• User authentication flows in React apps
• Protecting routes and handling sessions

Testing & Best Practices

• Introduction to React unit testing
• Structuring scalable React projects
• Writing maintainable and clean React code

Frequently asked questions (FAQ)

Q — Is this course suitable for beginners?
A — Yes. You need basic JavaScript, HTML, and CSS knowledge, but no prior React experience.

Q — Does the course include Next.js?
A — Yes. It covers Next.js 14+ and full-stack React development.

Q — Is this course updated for the latest React version?
A — Yes. It’s updated for React 19, including Server Components and Form Actions.

Q — Will I build real projects?
A — Yes. The course includes multiple demo projects and a full-stack application.

Q — Is a certificate included?
A — Yes. Udemy provides a Certificate of Completion.

Why this course is worth it

This course stands out for its depth, clarity, and up-to-date content. It doesn’t just teach React syntax—it explains how and why React works, helping learners build scalable, production-ready applications. The inclusion of Next.js, Redux, and modern React features makes it highly relevant for today’s frontend and full-stack roles.