How to build React Microfrontends Crash Course 2026 | Frontend System Design Explained

This guide is written for AceDevHub visitors — you do not need a YouTube description to get started. Difficulty: Beginner.

What this project is

React Microfrontends Crash Course 2026 | Frontend System Design Explained is a complete curriculum archive on AceDevHub — chapter folders, starter code, and exercises organized in teaching order. This beginner-level track covers React so you can follow module-by-module from setup to capstone without relying on a video description.

What you get

• Full project source code archive (ZIP)
• Environment and run instructions in the repo README
• Module-oriented folders matching the original curriculum

Skills you will practice

• What Microfrontends are and when to use them
• Frontend Monolith vs Microfrontend architecture
• Host and Remote applications
• Module Federation with React + Vite
• Exposing and consuming remote components
• Multiple Microfrontends in one application
• Shared React dependencies
• Lazy loading remote modules
• Routing between Microfrontends
• Communication between independent Microfrontends

Implementation approach

Work through the repository in this order:

1. Step 1 — What Microfrontends are and when to use them
2. Step 2 — Frontend Monolith vs Microfrontend architecture
3. Step 3 — Host and Remote applications
4. Step 4 — Module Federation with React + Vite
5. Step 5 — Exposing and consuming remote components
6. Step 6 — Multiple Microfrontends in one application
7. Step 7 — Shared React dependencies
8. Step 8 — Lazy loading remote modules

Tech stack

• React

Getting started

1. Sign in to AceDevHub and download the source archive from this page.
2. Extract the ZIP and open the README for environment variables and prerequisites.
3. Run the dev script, verify the app boots, then follow the implementation sections below.

Stretch ideas

• Add automated tests for critical paths
• Instrument logging and health checks for production
• Publish a trimmed portfolio variant with seed data

Sign in on AceDevHub to download the archive, then treat this page as your permanent project reference.