Full Stack Web Development:API Development with Node.js

About Course

This course introduces students to the development of scalable and secure APIs using Node.js and Express.js. Students will learn to build RESTful and GraphQL APIs, connect to databases, implement authentication and error handling, and follow industry best practices. The course emphasizes hands-on development with tools like Postman, JWT, and Swagger, preparing students to design and deploy modern API services in real-world projects.

Understand the fundamentals of APIs and RESTful Architecture.
Build RESTful APIs using Node.js and Express.js.
Handle HTTP Requests, Responses, and CRUD Operations.
Test and validate APIs using Postman.
Integrate APIs with MongoDB and PostgreSQL databases.
Implement Middleware and Routing in Express.js.
Secure APIs using JWT Authentication and Authorization.
Apply Input Validation and Error Handling Techniques.
Implement API Versioning and Rate Limiting.
Create professional API Documentation using Swagger.
Develop scalable, secure, and efficient backend applications.

Course Content

Topic 1: Introduction to APIs and RESTful Architecture

Introduction to APIs and RESTful Architecture
LO1: Explain the fundamental concepts, purpose, and importance of Application Programming Interfaces (APIs) in modern web development.
LO2: Describe the principles of RESTful Architecture, including HTTP Methods, Resources, Endpoints, and Status Codes.
LO3: Analyze the characteristics and advantages of RESTful APIs for developing scalable and efficient web applications.

Topic 2: Setting Up Node.js and Express Environment

Topic 3: Handling Requests and Responses

Topic 4: Creating CRUD Operations

Quiz-I

Topic 5: Using Postman for API Testing

Topic 6: Connecting APIs to MongoDB/PostgreSQL

Topic 7: Middleware and Routing in Express

Topic 8: API Authentication with JWT

Quiz-II

Topic 9: Input Validation and Error Handling

Topic 10: Versioning and Rate Limiting

Topic 11: API Documentation with Swagger

Topic 12: Final Exam Review

Final Quiz

About Course

What Will You Learn?

Course Content

Topic 1: Introduction to APIs and RESTful Architecture

Introduction to APIs and RESTful Architecture

LO1: Explain the fundamental concepts, purpose, and importance of Application Programming Interfaces (APIs) in modern web development.

LO2: Describe the principles of RESTful Architecture, including HTTP Methods, Resources, Endpoints, and Status Codes.

LO3: Analyze the characteristics and advantages of RESTful APIs for developing scalable and efficient web applications.

Topic 2: Setting Up Node.js and Express Environment

Setting Up Node.js and Express Environment

LO1: Explain the architecture, features, and role of Node.js and Express.js in API Development.

LO2: Apply the procedures for installing Node.js, configuring NPM, and setting up an Express.js Development Environment.

LO3: Analyze the components and configuration requirements of a Node.js and Express.js Environment for API Development.

Topic 3: Handling Requests and Responses

Handling Requests and Responses

LO1: Explain the principles of HTTP Requests and Responses in Node.js and Express.js Applications.

LO2: Apply Express.js Methods to handle HTTP Requests, Process Parameters, and Generate Appropriate Responses.

LO3: Analyze Request and Response Handling Mechanisms to identify errors and improve API Communication.

Topic 4: Creating CRUD Operations

Creating CRUD Operations

LO1: Explain the concepts and functions of Create, Read, Update, and Delete (CRUD) Operations in RESTful APIs.

LO2: Apply Node.js and Express.js Techniques to implement CRUD Operations using HTTP Methods and API Endpoints.

LO3: Analyze CRUD API Operations to identify data processing issues and improve application functionality.

Quiz-I

Quiz-I

Topic 5: Using Postman for API Testing

Using Postman for API Testing

LO1: Explain the purpose, features, and importance of Postman in API Testing and Development.

LO2: Apply Postman Tools to send HTTP Requests, validate API Responses, and test RESTful API Endpoints.

LO3: Analyze API Testing Results to identify errors, verify functionality, and improve API Reliability.

Topic 6: Connecting APIs to MongoDB/PostgreSQL

Connecting APIs to MongoDB/PostgreSQL

LO1: Explain the principles of Database Integration in Node.js APIs using MongoDB and PostgreSQL.

LO2: Apply Database Connectivity Techniques to integrate Express.js APIs with MongoDB and PostgreSQL for Data Storage and Retrieval.

LO3: Analyze Database Interaction and Query Operations to identify data management issues and improve API Performance.

Topic 7: Middleware and Routing in Express

Middleware and Routing in Express

LO1: Explain the purpose, functions, and importance of Middleware and Routing in Express.js Applications.

LO2: Apply Express.js Middleware and Routing Techniques to process HTTP Requests and manage API Endpoints.

LO3: Analyze Middleware Execution and Routing Configurations to improve API Functionality and Request Processing.

Topic 8: API Authentication with JWT

API Authentication with JWT

LO1: Explain the principles of API Authentication, Authorization, and JSON Web Tokens (JWT) in Node.js Applications.

LO2: Apply JWT-Based Authentication Techniques to secure API Endpoints and manage User Access.

LO3: Analyze Authentication Mechanisms and Token Validation Processes to identify security vulnerabilities in APIs.

Quiz-II

Quiz-II

Topic 9: Input Validation and Error Handling

Input Validation and Error Handling

LO1: Explain the importance of Input Validation and Error Handling in developing secure and reliable APIs.

LO2: Apply Input Validation and Error Handling Techniques in Node.js and Express.js to manage invalid requests and application errors.

LO3: Analyze API Validation Results and Error Responses to identify potential security risks and improve application reliability.

Topic 10: Versioning and Rate Limiting

Versioning and Rate Limiting

LO1: Explain the concepts, purpose, and importance of API Versioning and Rate Limiting in API Management.

LO2: Apply API Versioning and Rate Limiting Techniques to maintain API Compatibility and control Request Traffic.

LO3: Analyze API Versioning Strategies and Rate Limiting Configurations to improve API Scalability, Security, and Performance.

Topic 11: API Documentation with Swagger

API Documentation with Swagger

LO1: Explain the purpose, principles, and importance of API Documentation using Swagger and OpenAPI Specifications.

LO2: Apply Swagger Tools to document API Endpoints, Request Parameters, Response Structures, and Authentication Requirements.

LO3: Evaluate API Documentation for Accuracy, Completeness, and Usability to support effective API Integration and Maintenance.

Topic 12: Final Exam Review

Final Exam Review

LO1: Summarize the fundamental concepts of RESTful API Development, Node.js, Express.js, CRUD Operations, and Database Integration.

LO2: Apply API Development Techniques, including Middleware, Authentication, Testing, Documentation, and Error Handling, to develop functional RESTful APIs.

LO3: Evaluate API Design, Security, Testing Results, and Deployment Considerations to determine appropriate improvements for reliable and scalable API Applications.

Final Quiz

Final Quiz

Quick Links

Resources

Support