Book Image

Getting Started with RethinkDB

By : Gianluca Tiepolo
Book Image

Getting Started with RethinkDB

By: Gianluca Tiepolo

Overview of this book

RethinkDB is a high-performance document-oriented database with a unique set of features. This increasingly popular NoSQL database is used to develop real-time web applications and, together with Node.js, it can be used to easily deploy them to the cloud with very little difficulty. Getting Started with RethinkDB is designed to get you working with RethinkDB as quickly as possible. Starting with the installation and configuration process, you will learn how to start importing data into the database and run simple queries using the intuitive ReQL query language. After successfully running a few simple queries, you will be introduced to other topics such as clustering and sharding. You will get to know how to set up a cluster of RethinkDB nodes and spread database load across multiple machines. We will then move on to advanced queries and optimization techniques. You will discover how to work with RethinkDB from a Node.js environment and find out all about deployment techniques. Finally, we’ll finish by working on a fully-fledged example that uses the Node.js framework and advanced features such as Changefeeds to develop a real-time web application.
Table of Contents (15 chapters)
Getting Started with RethinkDB
Credits
About the Author
Acknowledgement
About the Reviewer
www.PacktPub.com
Preface
Index

Chapter 7. Developing Real-Time Web Applications

We've finally reached the last chapter of our introductory book to RethinkDB. It's been a long journey so far!

In the previous chapters, you learned how to administer RethinkDB and write and run queries using the ReQL language. You also learned how to administer a cluster, run queries from Node.js, and deploy RethinkDB to the cloud.

In this chapter, we're going to put everything that we've covered together; we'll understand what real-time apps are, how they work, and how to use RethinkDB's features to power a Node.js web application.

In this chapter, you will also learn about the following:

  • How to install and use the Express.js module

  • How to connect a Node.js backend to a .js frontend

  • How to use Changefeeds to push data to the client

At the end of the chapter, you'll have a perfectly working Node.js web application that you can use as a template when developing your own web apps. We'll also have a brief recap of the most important things that we...