Gain insights into building scalable backend applications with NestJS. Explore modules, REST API, TypeORM, JWT authentication, and automated testing to advance your backend development skills.

hello-world.tar.gz

nest-first-app

nest-starter

nest-starter-build

nest-starter-start-in-prod

nest-starter-start-module-controller-service

nest-starter-start-generate-resource

database-agnostic

nest-global-module

nest-scope

books-api

books-api-database

books-api-database-configuration

books-api-database-configuration-joi

books-api-database-configuration-default-env

books-api-database-configuration-dev-env

nest-react-hashing

books-api-test-auth-service

books-api-test-end-to-end

nest-react-spa

nest-react-bcrypt

In this course, you will cover NestJS, a framework used to build efficient and reliable server-side applications. Using this framework, developers can make highly scalable backend applications that can be consumed with any type of frontend. 

You will start the course by learning the foundational blocks of NestJS, such as understanding modules, services, and controllers. Next, you will learn how to build REST API, validation and error handling. You will also learn database integration using TypeORM, app configuration using environment variables, authentication, and authorization using JWT tokens. You will complete this course by learning automated testing and application logging.

After completing this course, you will be equipped with all the necessary skills to build scalable backend applications using NestJS, and that will also advance your career in backend development.

Building a Back-End Application with NestJS

It’s a data transfer object used to transfer data between processes.

It’s a data testing object used for unit testing.

It’s a data type object used to define the type of data.

Which HTTP verb is used to delete a resource?

Which HTTP verb is used to delete a resource?

In NestJS, the `@nestjs/common` package provides utilities for exception handling. Which exception is most appropriate when a book is not found?

In NestJS, the <code>@nestjs/common</code> package provides utilities for exception handling. Which exception is most appropriate when a book is not found?

`PUT` updates parts of a resource, while `PATCH` replaces the entire resource.

`PATCH` updates parts of a resource, while `PUT` replaces the entire resource. 

Both `PUT` and `PATCH` are used to create new resources.

Both `PUT` and `PATCH` perform the same function with no differences.

Which statement is _true_ regarding the HTTP verbs `PUT` and `PATCH`?

Which statement is true regarding the HTTP verbs <code>PUT</code> and <code>PATCH</code>?

Test your understanding of RESTful API development using NestJS.

Introduction

Getting Started

NestJS CLI

Building a REST API

Validation and Error Handling

Working with Databases

App Configuration

Authentication

Authorization

Testing

Logging

Wrapping Up

Quiz on RESTful API Development with NestJS