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

Building Ballerina integration flows with Choreo

Ballerina is a programming language that you can use to build different kinds of programs. Ballerina applications are meant to be developed in a standalone computer by a programmer with an IDE. When you want to deploy a Ballerina application, you need to create the underlying infrastructure to run the Ballerina application. Choreo is a platform that internally uses Ballerina to run applications on the cloud. Rather than developing and deploying Ballerina applications on your infrastructure, Choreo manages all the underlying infrastructure for you, allowing you to focus just on the business use case. You can build an application using the visual designer in the browser and some Ballerina program statements. In this section, we will learn about what the Choreo platform is and how to use it to build cloud applications.

Introduction to Choreo low-code development

Choreo is a cloud service that helps you easily develop integration...