There is a lot of written material available for introduction into Azure development. Some convenient ones I came accross are:
- Azure Fundamentals
- Microsoft Azure Essentials Fundamentals of Azure, 2nd Edition
- The developers guide to Azure
- Azure Quick start guide for .Net developers
- Serverless apps: Architecture, patterns, and Azure implementation
- Introduction to Azure Durable Functions
- How to provision Azure Functions in Visual Studio and publish to Azure Portal
- Introducing Azure DevOps
- Learning path for Azure Solutions Architect