Book Image

Node.js Web Development - Third Edition

By : David Herron
Book Image

Node.js Web Development - Third Edition

By: David Herron

Overview of this book

Node.js is a server-side JavaScript platform using an event driven, non-blocking I/O model allowing users to build fast and scalable data-intensive applications running in real time. Node.js Web Development shows JavaScript is not just for browser-side applications. It can be used for server-side web application development, real-time applications, microservices, and much more. This book gives you an excellent starting point, bringing you straight to the heart of developing web applications with Node.js. You will progress from a rudimentary knowledge of JavaScript and server-side development to being able to create and maintain your own Node.js application. With this book you'll learn how to use the HTTP Server and Client objects, data storage with both SQL and MongoDB databases, real-time applications with Socket.IO, mobile-first theming with Bootstrap, microservice deployment with Docker, authenticating against third-party services using OAuth, and much more.
Table of Contents (18 chapters)
Node.js Web Development Third Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Creating a user information microservice


We could implement user authentication and accounts by simply adding a user model, and a few routes and views to the existing Notes application. While it would be easy to accomplish, is this what we would do in a real-world production application?

Consider the following considerations:

  • It's important to keep user identity data under tight security

  • The Notes application may be a small portion of a larger website; therefore, user authentication must be shared between multiple applications

  • The microservice approach—dividing the application into small chunks, each deployed as separate services—is a popular architecture choice that increases software development flexibility

It's claimed that the microservice approach is easier to manage than when developing a monolithic large application. By dividing the total system into small services, each service can be developed by a small team, whose engineers can fully grow their service, with each able to proceed on...