.NET is a free, cross-platform, open source developer platform for building many different types of applications. With .NET, you can use multiple languages, editors, and libraries to build for web, mobile, desktop, games, and IoT.

In this module, you'll learn about the foundational elements required to build a mixed reality application in the Power Apps low-code rapid development environment. You'll also build a sales-oriented 3D mobile mixed reality application using Power Apps in mixed reality.

Create a 3D Scene in Unity using the Microsoft Maps SDK or static terrain. Your workflow will include designing a scene, building a windfarm, and deploying to a mixed reality device.

A bot, commonly called a chat bot, communicates with users through conversations. Users interact with bots by sending and receiving messages through a chat interface. In this module, you'll learn how to use Teams Toolkit for Visual Studio Code to build a bot for Microsoft Teams.

Create a command-line program to manage to-do list items.

In this module, you learn the fundamentals of Blazor while building a "Connect Four" game.

Package a web app so that it can be deployed as a Docker image and run from an Azure Container Instance.

Learn how to build a Java-language database app to store and query data in Azure Cosmos DB.

A tab is a large canvas where you can display content such as webpages, documents, or custom app experiences. In this module, you'll learn how to build a Microsoft Teams tab by using Teams Toolkit for Visual Studio Code.

Learn how to set up your development environment and build your first cross-platform hybrid app with Blazor, .NET MAUI, and C#.

Build a database app to store and query data in Azure Cosmos DB Core (SQL) by using Visual Studio Code and Node.js.

Send event-based telemetric data in real time to Azure Cosmos DB by using Azure Functions and an event hub.