Back End Development
Build a solid foundation in creating robust, scalable, and high-performance server-side applications with our Backend Development course. Gain expertise in modern backend technologies such as Node.js, Express.js, and MongoDB to power seamless interactions between users and databases. This course equips you with the skills to design professional-grade backend systems, empowering you to excel in today’s dynamic tech environment.
Module 1: Introduction to Backend Development
What is Backend Development?
- Role of backend in web applications.
- Client-Server architecture: How data flows in web applications.
Overview of Backend Technologies
- Introduction to Node.js, Express.js, and MongoDB.
- Key skills and tools for backend developers.
Module 2: Getting Started with Node.js
Introduction to Node.js:
- What is Node.js and why use it for backend development?
Core Modules in Node.js:
- File System (fs), Path, Events, and Streams.
- Working with HTTP module for creating servers.
Package Management:
- Using npm and managing dependencies.
- Setting up and initializing a Node.js project.
Module 3: Building Backend with Express.js
What is Express.js?
- Why use Express.js with Node.js?
- Setting up an Express.js project.
Routing in Express.js:
- Defining routes and handling HTTP methods (GET, POST, PUT, DELETE).
- Working with URL parameters and query strings.
Middleware:
- Creating and using custom middleware.
- Built-in middleware (e.g., body-parser, static files).
Error Handling:
- Writing centralized error-handling middleware.
- Managing 404 errors and other HTTP status codes.
Module 4: Database Management with MongoDB
Introduction to MongoDB:
- What is MongoDB, and how does it differ from SQL databases?
- Setting up MongoDB
Working with Mongoose:
- Defining schemas and models.
- CRUD operations (Create, Read, Update, Delete).
Module 5: Building RESTful APIs
What is a RESTful API?
- Principles of REST architecture.
- Designing RESTful endpoints.
Implementing RESTful APIs with Express.js:
- Creating endpoints to interact with MongoDB.
- Validating requests using libraries like Joi.
Module 6: Authentication and Authorization
User Authentication:
- Understanding authentication vs authorization.
- Implementing JWT (JSON Web Tokens) for authentication.
Role-Based Access Control (RBAC):
- Setting up user roles and permissions.
- Protecting routes using middleware.
Programs
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