I’m currently working as Advanced Azure Networking Specialist (GBB) In Microsoft and I'd love to share here some intersting content about the world of cloud networking basing on my direct experiences
Azure VPN
Azure ExpressRoute
Expressroute traffic segregation options over multiple circuits
Managing Access to Multiple VRFs from Azure VNETs
Azure Firewall
AZURE FIREWALL PREMIUM - MICROHACK
Azure Virtual Network Manager (AVNM)
AVNM for vWAN RED & BLUE SCENARIO
Azure Virtual WAN (vWAN)