MERN Stack Training

What is MERN Stack?

The MERN stack is a collection of technologies used for developing web applications. It stands for MongoDB, Express.js, React, and Node.js. Here is a breakdown of each component:

• MongoDB: MongoDB is a NoSQL database that stores data in a flexible, JSON-like format. It is known for its scalability and ability to handle large amounts of data.
• Express.js: Express.js is a web application framework for Node.js. It provides a set of tools and features that make it easier to build web applications and APIs.
• React: React is a JavaScript library for building user interfaces. It allows developers to create reusable UI components and efficiently update the user interface based on changes in data.
• Node.js: Node.js is a JavaScript runtime environment that allows developers to run JavaScript code on the server side. It provides a non-blocking, event-driven architecture that makes it suitable for building scalable and high-performance web applications.

The MERN stack enables developers to build full-stack web applications entirely using JavaScript and JSON. It offers seamless integration between the front-end, back-end, and database tiers, making development faster and more efficient

Key Features:

Flexibility: With no fixed schema requirements, MongoDB allows developers to adapt data structures easily as application requirements evolve.

Scalability: MongoDB supports horizontal scaling through sharding, distributing data across multiple servers to accommodate growing workloads.

Extensibility: Express.js can be extended with additional middleware and packages, enhancing its functionality according to project needs.

Routing: The framework provides a robust routing system to define how the application responds to different HTTP requests.

Job Opportunities:

Some of the promising job opportunities for MERN stack developers like Full Stack Developer, MERN Stack Architect, UI/UX Developer, Web Services Developer, etc.

• Module 1

  Introduction to React.js and its benefits
  Setting up the development environment (Node.js, NPM, create-react-app)
  JSX syntax and components

• Module 2

  TWorking with props and state
  Component lifecycle methods
  Handling events in React.js

• Module 3

  React CSS, React Bootstrap, Styling React components
  CSS-in-JS libraries (e.g., styled-components)

• Module 4

  React Router for navigation
  Component composition and code reusability
  Introduction to React Hooks (useState, useEffect)

• Module 5

  Advanced state management with Redux toolkit
  Action creators and reducers
  Asynchronous data fetching with Redux toolkit

• Module 6

  Context , Deploying React applications
  Best practices and tips for working with React.js

• Module 7

  Introduction to Node.js
  Overview of Node.js and its features
  Understanding event-driven, non-blocking I/O model
  Installing Node.js and setting up the development environment

• Module 8

  JavaScript Essentials
  Review of JavaScript fundamentals
  Callback functions and asynchronous programming
  Understanding modules and packages

• Module 9

  Node.js Modules and NPM (Node Package Manager)
  Working with built-in Node.js modules
  Creating and publishing packages using NPM
  Managing dependencies in a Node.js project

• Module 10

  Creating a basic HTTP server
  Handling requests and responses
  Routing and middleware concepts

• Module 11

  Express.js Framework
  Introduction to Express.js
  Building web applications using Express.js

• Module 12

  RESTful APIs with Node.js
  Understanding REST architecture
  Building RESTful APIs using Node.js and Express.js
  Authentication and authorization
  Asynchronous Control Flow
  Promises and async / await syntax
  Handling asynchronous operations effectively

• Module 13

  Database Integration
  Connecting MongoDB to Express.js
  Performing CRUD operations in a full-stack application
  Data validation and error handling
  Mongoose & Multer

• Module 14

  API Integration and Testing
  Consuming third-party APIs
  Testing APIs with Postman