Book Image

C# 8 and .NET Core 3 Projects Using Azure - Second Edition

By : Paul Michaels, Dirk Strauss, Jas Rademeyer
Book Image

C# 8 and .NET Core 3 Projects Using Azure - Second Edition

By: Paul Michaels, Dirk Strauss, Jas Rademeyer

Overview of this book

.NET Core is a general-purpose, modular, cross-platform, and opensource implementation of .NET. The latest release of .NET Core 3 comes with improved performance and security features, along with support for desktop applications. .NET Core 3 is not only useful for new developers looking to start learning the framework, but also for legacy developers interested in migrating their apps. Updated with the latest features and enhancements, this updated second edition is a step-by-step, project-based guide. The book starts with a brief introduction to the key features of C# 8 and .NET Core 3. You'll learn to work with relational data using Entity Framework Core 3, before understanding how to use ASP.NET Core. As you progress, you’ll discover how you can use .NET Core to create cross-platform applications. Later, the book will show you how to upgrade your old WinForms apps to .NET Core 3. The concluding chapters will then help you use SignalR effectively to add real-time functionality to your applications, before demonstrating how to implement MongoDB in your apps. Finally, you'll delve into serverless computing and how to build microservices using Docker and Kubernetes. By the end of this book, you'll be proficient in developing applications using .NET Core 3.
Table of Contents (13 chapters)

Emotion Detector Mobile App - Using Xamarin Forms and Azure Cognitive Services

In this chapter, we will combine two technologies that have progressed massively in the past few years: mobile development and machine learning.

Machine learning was the exclusive domain of the very select few only a few years ago. It was used to predict the weather and design chess computers. For programmers outside of that specific and specialized space, it was simply beyond their reach. However, recently, with the advent of the cloud, and with quantities of data hitherto unheard of, cloud providers are offering this capability to the average programmer as a service. We will see how easy it is to upload a picture of someone's face and have Microsoft Azure send back an analysis of that face to predict whether the person is happy, sad, angry, etc.

The second topic that we'll cover is mobile...