Book Image

Hands-On RESTful Web Services with Go - Second Edition

By : Naren Yellavula
Book Image

Hands-On RESTful Web Services with Go - Second Edition

By: Naren Yellavula

Overview of this book

Building RESTful web services can be tough as there are countless standards and ways to develop API. In modern architectures such as microservices, RESTful APIs are common in communication, making idiomatic and scalable API development crucial. This book covers basic through to advanced API development concepts and supporting tools. You’ll start with an introduction to REST API development before moving on to building the essential blocks for working with Go. You’ll explore routers, middleware, and available open source web development solutions in Go to create robust APIs, and understand the application and database layers to build RESTful web services. You’ll learn various data formats like protocol buffers and JSON, and understand how to serve them over HTTP and gRPC. After covering advanced topics such as asynchronous API design and GraphQL for building scalable web services, you’ll discover how microservices can benefit from REST. You’ll also explore packaging artifacts in the form of containers and understand how to set up an ideal deployment ecosystem for web services. Finally, you’ll cover the provisioning of infrastructure using infrastructure as code (IaC) and secure your REST API. By the end of the book, you’ll have intermediate knowledge of web service development and be able to apply the skills you’ve learned in a practical way.
Table of Contents (16 chapters)

Working with MongoDB and Go to Create a REST API

In this chapter, we are going to introduce a popular NoSQL database called MongoDB. We will learn how well MongoDB suits modern web services by storing documents instead of relations. We'll begin by learning about MongoDB collections and documents and create an example API with MongoDB as the database. While doing so, we'll use a driver package called mongo-driver. Then, we'll try to design a document model schema for a delivery logistics problem.

In this chapter, we are going to discuss the following topics:

  • Introduction to MongoDB
  • Installing MongoDB and using the shell
  • Introducing mongo-driver, an official MongoDB driver for Go
  • RESTful API with gorilla/mux and MongoDB
  • Boosting querying performance with indexing
  • Designing MongoDB documents for delivery logistics