Book Image

Cloud Native Applications with Ballerina

By : Dhanushka Madushan
Book Image

Cloud Native Applications with Ballerina

By: Dhanushka Madushan

Overview of this book

The Ballerina programming language was created by WSO2 for the modern needs of developers where cloud native development techniques have become ubiquitous. Ballerina simplifies how programmers develop and deploy cloud native distributed apps and microservices. Cloud Native Applications with Ballerina will guide you through Ballerina essentials, including variables, types, functions, flow control, security, and more. You'll explore networking as an in-built feature in Ballerina, which makes it a first-class language for distributed computing. With this app development book, you'll learn about different networking protocols as well as different architectural patterns that you can use to implement services on the cloud. As you advance, you'll explore multiple design patterns used in microservice architecture and use serverless in Amazon Web Services (AWS) and Microsoft Azure platforms. You will also get to grips with Docker, Kubernetes, and serverless platforms to simplify maintenance and the deployment process. Later, you'll focus on the Ballerina testing framework along with deployment tools and monitoring tools to build fully automated observable cloud applications. By the end of this book, you will have learned how to apply the Ballerina language for building scalable, resilient, secured, and easy-to-maintain cloud native Ballerina projects and applications.
Table of Contents (15 chapters)
1
Section 1: The Basics
4
Section 2: Building Microservices with Ballerina
8
Section 3: Moving on with Cloud Native

To get the most out of this book

You don't need to have full knowledge of the Ballerina programming language to follow the samples given here. But you should have a basic understanding of at least one general-purpose programming language, such as Java, C, or Go, since Ballerina syntax is very similar to those.

The samples given in this book are tested on macOS. These samples should also work with Linux and Windows operating systems as well. The tools and libraries used in this book are free and open source. You can try out all of these samples free of charge. But the samples given in iPaaS and Software as a Service (SaaS) platforms such as AWS, Azure, Choreo, and Snowflake may charge you based on usage of the resources.

If you are using the digital version of this book, we advise you to type the code yourself or access the code from the book's GitHub repository (a link is available in the next section). Doing so will help you avoid any potential errors related to the copying and pasting of code.

You can get the latest information on Ballerina and cloud native development by following the author on Twitter (https://twitter.com/DhanushkaDEV) or adding them as a connection on LinkedIn (https://www.linkedin.com/in/dhanushkamadushan/).