AI Features

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All LessonsFree Lessons (4)

Introduction

Overview Introduction to the Course

Getting Started

What Is NestJS?

Start Building a NestJS Application

The Default Dependencies

Understanding Modules

Services in NestJS

Controllers in NestJS

Quiz on NestJS Building Blocks

NestJS CLI

Installing the NestJS CLI Creating a NestJS Application Start a NestJS Application Generating Controllers, Services, and Module From the CLI Quiz on NestJS CLI

Building a REST API

API Design Generating Modules, Controllers, and Services Entity Definition Getting a List of Resources Creating DTOs Creating Resources Getting Resources by ID Updating Resources by ID Deleting Resources by ID Adding Search Functionality Quiz on RESTful API Development with NestJS

Validation and Error Handling

Overview of Pipes in NestJS Custom Pipe Adding Validation Rules to the DTO Class Quiz on NestJS Data Validation and Security Fundamentals

Working with Databases

Connecting to PostgreSQL using TypeORM Implementing CRUD Operations with the TypeORM Repository Advanced Queries with TypeORM QueryBuilder Introduction to Relationships in TypeORM Quiz on TypeORM

App Configuration

Setting Up Environment Variables in a NestJS Application Configuration Validation with Joi Quiz on App Configuration

Authentication

Setting Up the Auth Module, Controller, Service, and Repository Implementing Sign-Up Implementing Sign-In Using JSON Web Tokens (JWTs) for User Authorization Adding Route Protections with Guards Getting the Current User with a Custom Decorator Quiz on Authentication

Authorization

Defining User Roles Understanding Role Retrieval in Guards Implementing Role-Based Authorization Quiz on Authorization

Testing

Testing Authentication Services Unit Testing for the signUp Method of AuthService Unit Testing for the Unregistered Email Scenario During Sign-In Unit Testing for the Invalid Password Scenario During Sign-In Unit Testing for the Valid Credentials Scenario During Sign-In Setting Up End-to-End Testing for Authentication E2E Tests for a Sign-Up Scenario E2E Tests for a Sign-In Scenario Quiz on Testing in NestJS

Logging

Introduction to Logging Quiz

Wrapping Up

Project

Build a Rest API for an Image-Sharing App With Node.js

Building a Back-End Application with NestJS

The Default Dependencies

Understand the role of each dependency in NestJS.

We'll cover the following...

Dependencies

This lesson explores the dependencies we need to install to build our ...