Intro

These links will give you a information about Azure.  You can get a free account for 12 months: https://azure.microsoft.com/en-us/free

Basic Intro

• Microsoft's Azure fundamentals

Advanced Architecture

• John Savill’s Azure Master Class

• Azure Architecture Center has several guides on how to design for Azure.  You can also find a learning module here: Architect great solutions in Azure

• Application Architecture: N-tier architecture style

• Microsoft Learning on GitHub: https://github.com/MicrosoftLearning/AZ-300-MicrosoftAzureArchitectTechnologies

• https://cloudacademy.com/