       Build REST API using Node.js培训

Introduction

Node.js Concepts

RAM vs I/O latency
Blocking vs. non-blocking
Syntax and logic
The Fundamentals of APIs and Their Functionality

Scalar types
Web Architecture Patterns: the composite pattern, proxy pattern, and facade pattern
REST Overview

Get option
Pull option
Post option
Delete option
Preparing the Development Environment

Installing and configuring Node.js
Installing and configuring Express.js
Installing and configuring MongoDB
Testing the installations
Node Modules and Package Manager

Creating a module
Loading a module
Using module functions
Creating event arguments
Extending event emitters
Installing a Node package
Using a package
Listing packages
Updating packages
Uninstalling packages
Publishing packages
Working with Express.js

Creating custom middleware
Using Express router
Filtering paths
REST and GraphQL API

Building a web server
Handling routes
Parsing HTTP requests
Calling endpoints
Defining schema
Adding input validation
Managing mutations
Adding variables
Handling errors
CRUD Operations Using MongoDB

Saving documents
Querying documents
Updating documents
Deleting documents
Authentication and Security

Creating and registering users
Generating tokens
Storing in environment variables
Protecting routes
Testing the authorization
Troubleshooting

Writing a unit test
Writing an integration test
Wiring a unit and integration test
Summary and Conclusion