To get the most out of this book

You should have a basic understanding of, and experience in, developing applications using either the .NET or Java programming frameworks. Knowledge of Azure or cloud fundamentals is desirable. You should have an Azure subscription with admin rights to follow the labs alongside the chapters, and you should also explore related Azure services and samples available on GitHub to dig deeper into any specific Azure service or application modernization methodology. Click on the
following link to create your Azure account: https://azure.microsoft.com/enus/free/.

Download the example code files

You can download the example code files for this book from your account at www.packt.com. If you purchased this book elsewhere, you can visit www.packtpub.com/support and register to have the files emailed directly to you.

You can download the code files by following these steps:

1. Log in or register at www.packt.com.
2. Select the Support tab.

3. Click on Code Downloads.
4. Enter the name of the book in the Search box and follow the onscreen instructions.

Once the file is downloaded, please make sure that you unzip or extract the folder using the latest version of:

• WinRAR/7-Zip for Windows
• Zipeg/iZip/UnRarX for Mac
• 7-Zip/PeaZip for Linux

The code bundle for the book is also hosted on GitHub at https://github.com/PacktPublishing/Migrating-Apps-to-the-Cloud-with-Azure. In case there's an update to the code, it will be updated on the existing GitHub repository.

We also have other code bundles from our rich catalog of books and videos available at https://github.com/PacktPublishing/. Check them out!

Download the color images

We also provide a PDF file that has color images of the screenshots/diagrams used in this book. You can download it here: https://static.packt-cdn.com/downloads/9781839217470_ColorImages.pdf.

Conventions used

There are a number of text conventions used throughout this book.

CodeInText: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "Create a new VNet and call it PacktPubASEVNet and pick a region."

A block of code is set as follows:

namespace PacktPubToDoAPI.Models
{
    public class TodoItem
    {
        public long Id { get; set; }
        public string Name { get; set; }
        public bool IsComplete { get; set; }
    }
}

When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:

namespace PacktPubToDoAPI.Models
{
    public class TodoItem
    {
        public long Id { get; set; }
        public string Name { get; set; }
        public bool IsComplete { get; set; }
    }
}

Any command-line input or output is written as follows:

git clone  https://github.com/amalik99/project-nodejs-express-webapp.git
cd project-nodejs-express-webapp

Bold: Indicates a new term, an important word, or words that you see onscreen. For example, words in menus or dialog boxes appear in the text like this. Here is an example: "Choose your Subscription, Resource group, and the Location where you'd want to deploy this."

Warnings or important notes appear like this.

Tips and tricks appear like this.