Building Secure RESTful APIs with NestJS: A Practical Guide

This course teaches you how to build robust and secure RESTful APIs using the NestJS framework.

Intermediate

71 Lessons

30h

Certificate of Completion

This course teaches you how to build robust and secure RESTful APIs using the NestJS framework.

AI-POWERED

Explanations

AI-POWERED

Explanations

This course includes

3 Assessments

59 Playgrounds

17 Quizzes

This course includes

3 Assessments

59 Playgrounds

17 Quizzes

Course Overview

NestJS is built on top of the popular Express.js library and provides a modular and structured approach to building server-side applications. You will take a hands-on approach to constructing a practical RESTful API from the ground up. By leveraging NestJS, TypeScript, and other technologies, you will delve into various topics, such as data modeling with TypeORM and MySQL, authentication and authorization mechanisms, request validation, error handling strategies, testing methodologies, deployment practices...Show More

TAKEAWAY SKILLS

Rest Api

Api Development

Jest

Using Aws Cloud Services

Unit Testing

Db Migration

What You'll Learn

Basic knowledge of NestJS concepts and RESTful API development

Application of your knowledge while building a practical example

An understanding of end-to-end software development for an API, from API description to testing and deployment

The ability to explore data persistence using TypeORM and MySQL, master the CRUD operations, and handle the data relationships

The ability to scale applications on AWS Cloud

What You'll Learn

Basic knowledge of NestJS concepts and RESTful API development

Course Content

Introduction

Course Overview

What Is NestJS?

NestJS Fundamentals

NestJS Project Structure RESTful API: Principles and Benefits Request, Response, and Status Codes Controllers and Routes Modules and Dependency Injection NestJS Platforms: Express vs. Fastify Quiz: NestJS Fundamentals

Connecting with REST: Building the Address Book App with NestJS

Address Book API Overview Create a New App Using NestJS CLI Module Creation Create a Controller and Service Create a DTO and Introduce Entities Create the GET Endpoint Set Up Hot-Module Replacement Create the POST, PUT, and DELETE Endpoints Asynchronous Programming in NestJS Integrate Swagger into the App Quiz: Building a NestJS API

Understand the Basics of NestJS and RESTful APIs

Assessment

Validation, Exception Handling, and Logging

Validation Overview Validate Request with a Pipe Validate Request Payload with a Custom Pipe Exception Filter Custom Exception Default NestJS Logger and Custom Logger Log Requests and Responses in Middleware Quiz: Validation, Exception Handling, and Logging

Persist Data with TypeORM and MySQL

ORM and NestJS TypeORM Configure TypeORM and Database Connection Implement Create Operation Implement the Read, Update, and Delete Operations Code-First vs. Database-First TypeORM QueryBuilder Handle One-to-One and One-to-Many Relationships Handling Many-to-Many Relationships Migration with TypeORM Quiz: NestJS TypeORM

Serialization and Interceptors

5 Lessons

Authentication and Authorization

8 Lessons

Persist Data, Authentication, Validation, and Serialization

Assessment

Testing

8 Lessons

Deployment

6 Lessons

Testing and Deployment

Assessment

Conclusion

1 Lesson

Appendix

4 Lessons

Course Author

Trusted by 1.4 million developers working at companies

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

Evan Dunbar

ML Engineer

Carlos Matias La Borde

Software Developer

Souvik Kundu

Front-end Developer

Vinay Krishnaiah

Software Developer

Eric Downs

Musician/Entrepeneur

Kenan Eyvazov

DevOps Engineer

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

Hands-on Learning Powered by AI

See how Educative uses AI to make your learning more immersive than ever before.

Instant Code Feedback

Evaluate and debug your code with the click of a button. Get real-time feedback on test cases, including time and space complexity of your solutions.

AI-Powered Mock Interviews

Put your skills to the test in a simulated interview setting. Receive personalized feedback based on your performance. Available in Premium & Premium Plus plans.

Adaptive Learning

At various checkpoints throughout Educative courses, you will be prompted to take a quick assessment. Receive a condensed curriculum tailored to your strengths and skill gaps.

Explain with AI

Select any text within any Educative course, and get an instant explanation — without ever leaving your browser.

AI Code Mentor

AI Code Mentor helps you quickly identify errors in your code, learn from your mistakes, and nudge you in the right direction — just like a 1:1 tutor!

Looking for something else?