// Module 09 — MERN Stack

MERN Stack Development
MongoDB · Express · React · Node

Build, secure, and deploy production-ready JavaScript web apps. Master async patterns, model relational data in MongoDB, and ship full SPAs with secure APIs and unified deployment.

StackMongoDB · Express · React · Node
FocusFull JS Pipeline
Milestones6 Labs
OutcomeLive MERN App
TimelineMilestones: 6
Node InternalsMongoDB SchemaReact SPAJWT AuthRedux ToolkitTest & Deploy

// Lab Roadmap — Hands-on Session View

Module Flow

From Schema to Shipped SPA

6 Deep Labs
Lab 01Phase 1

Node.js Internals & Express Routing

  • High-performance backend from scratch
  • Middleware design patterns
  • Error handling pipelines
  • Async event loop mastery
Lab01
Lab 02Phase 2

MongoDB Schema Design & Mongoose ODM

  • Real-world data relationships
  • Validation & aggregation
  • Indexing strategies
  • Schema evolution patterns
Lab02
Lab 03Phase 3

React Single Page Applications

  • Dynamic responsive UIs
  • Optimized state management
  • Client-side routing
  • Component life cycle mastery
Lab03
Lab 04Phase 4

JWT Authentication & Middleware Security

  • Secure login flows
  • Password hashing
  • Protected API routes
  • Token refresh patterns
Lab04
Lab 05Phase 5

State Management with Redux Toolkit

  • Global app state design
  • Async data fetching slices
  • Selector patterns
  • Large-interface scaling
Lab05
Lab 06Phase 6

Testing & Deployment — Jest & Render

  • Automated unit tests for APIs
  • Unified app deployment
  • CI integration
  • Production monitoring
Lab06