Book Image

Learning Azure Cosmos DB

By : Shahid Shaikh
Book Image

Learning Azure Cosmos DB

By: Shahid Shaikh

Overview of this book

<p>Microsoft has introduced a new globally distributed database, called Azure Cosmos DB. It is a superset of Microsoft's existing NoSQL Document DB service. Azure Cosmos DB enables you to scale throughput and storage elastically and independently across any number of Azure's geographic regions.</p> <p>This book is a must-have for anyone who wants to get introduced to the world of Cosmos DB. This book will focus on building globally-distributed applications without the hassle of complex, multiple datacenter configurations. This book will shed light on how Cosmos DB offers multimodal NoSQL database capabilities in the cloud at a scale that is one product with different database engines, such as key-value, document, graph, and wide column store. We will cover detailed practical examples on how to create a CRUD application using Cosmos DB with a frontend framework of your choice. This book will empower developers to choose their favorite database engines to perform integration, along with other systems that utilize the most popular languages, such as Node.js. This book will take you through the tips and trick, of Cosmos DB deployment, management, and the security offered by Azure Cosmos DB in order to detect, prevent, and respond to database breaches.</p> <p>By the end of this book, you will not only be aware of the best capabilities of relational and non-relational databases, but you will also be able to build scalable, globally distributed,<br />and highly responsive applications.</p>
Table of Contents (14 chapters)
Title Page
Packt Upsell
Contributors
Preface
Index

Microsoft Azure as an SPI


There are many cloud computing platforms offered by different organizations such as Google Cloud, Amazon Web Services, and so on. Windows Azure is one of them, and is provided by Microsoft Azure.

Azure is described as the managed data centers that are used to build, deploy, and manage the applications and provide services through a global network. Platform as a service (PaaS) and infrastructure as a service (IaaS) are the services provided by Microsoft Azure. It supports majority of the programming languages.

Azure as PaaS

Azure provides platforms to clients to develop and deploy software without worrying about the server infrastructure and configuration. You can focus on the development of the application and leave the infrastructure worries to Azure.

One of the key perks of using Azure is the overall cost, which is low as the resources are allocated on demand and servers are automatically updated. Azure provides automatic updates to avoid security issues, and it does all that in the background without affecting the application.

Azure as IaaS

Azure provides a managed compute service that gives complete control of the operating systems and the application platform stack to the application developers. It provides developers with control over the data center and allows them to manage it.

This is the ideal case for projects where complete control is required. The virtual machine can be completely altered to the requirements of the project or business. However, if not managed carefully, it could become troublesome; all the security updates then become the job of the developer who manages the infrastructure.

The maintenance of the legacy application also sometimes becomes difficult due to operating system and application stack updates.