Azure

docs.microsoft.com
Azure - Link

Microsoft Tech Community - 
Azure - Link

Blogs - Microsoft Cloud Blogs -
Azure - Link


Azure Architecture Center - Link - (Design Guides, Best Practices etc)
Azure Application Architecture Guide - Link
Azure Reference Architectures - Link
Cloud Design Patterns - Link

Build Microservices on Azure - Link
Azure Data Architecture Guide - Link
Cloud Best Practices - Link
Designing for resiliency- Link
Azure Building Blocks - Link
Design Review Checklist - Link
Azure Virtual Datacenter - Link
Azure for AWS Professionals - Link
Performance antipatterns for cloud applications - Link
Identity Management for Multitenant Applications - Link