Book Image

Cloud-Native Applications in Java

By : Andreas Olsson, Ajay Mahajan, Munish Kumar Gupta, Shyam Sundar S
Book Image

Cloud-Native Applications in Java

By: Andreas Olsson, Ajay Mahajan, Munish Kumar Gupta, Shyam Sundar S

Overview of this book

Businesses today are evolving so rapidly that they are resorting to the elasticity of the cloud to provide a platform to build and deploy their highly scalable applications. This means developers now are faced with the challenge of building build applications that are native to the cloud. For this, they need to be aware of the environment, tools, and resources they’re coding against. If you’re a Java developer who wants to build secure, resilient, robust, and scalable applications that are targeted for cloud-based deployment, this is the book for you. It will be your one stop guide to building cloud-native applications in Java Spring that are hosted in On-prem or cloud providers - AWS and Azure The book begins by explaining the driving factors for cloud adoption and shows you how cloud deployment is different from regular application deployment on a standard data centre. You will learn about design patterns specific to applications running in the cloud and find out how you can build a microservice in Java Spring using REST APIs You will then take a deep dive into the lifecycle of building, testing, and deploying applications with maximum automation to reduce the deployment cycle time. Gradually, you will move on to configuring the AWS and Azure platforms and working with their APIs to deploy your application. Finally, you’ll take a look at API design concerns and their best practices. You’ll also learn how to migrate an existing monolithic application into distributed cloud native applications. By the end, you will understand how to build and monitor a scalable, resilient, and robust cloud native application that is always available and fault tolerant.
Table of Contents (20 chapters)
Title Page
Dedication
Packt Upsell
Foreword
Contributors
Preface
Index

Summary


In this chapter, we covered what cloud-native programming is and why to go for it. We saw what the various adoption models for enterprises, when it comes to cloud-native applications, are. We covered the 12 factors for distributed applications, along with the usage of microservice-based design for cloud-native enablement. We covered the enablement ecosystem for building microservices-based applications.

As we progress through the book, we will cover how to design, build, and run your cloud-native application. We will also cover cloud-native application development using two cloud provider platforms—AWS and Azure. We will make use of their platform services to build a cloud-native application.

We will also cover operational aspects of the cloud-native application—DevOps, deployment, monitoring, and management. Lastly, we will cover how to transform existing monolithic applications into modern distributed cloud-native applications. In the next chapter, we will dive right into creating our first cloud-native application.