Azure learning & certification

most of new Microsoft certifications are valid for only one year, with free renew required

the "learn" docs are quite good; examples:

Microsoft Certified: Azure Solutions Architect Expert - Certifications | Microsoft Learn

Exam AZ-305: Designing Microsoft Azure Infrastructure Solutions - Certifications | Microsoft Learn

As a Microsoft Azure solutions architect, you have subject matter expertise in designing cloud and hybrid solutions that run on Azure, including:

• Compute
• Network
• Storage
• Monitoring
• Security

Microsoft Certified: Azure Administrator Associate - Certifications | Microsoft Learn

AZ-305 Microsoft Azure Architect Design Prerequisites - Training | Microsoft Learn

AZ-305: Design identity, governance, and monitor solutions - Training | Microsoft Learn

AZ-305: Design business continuity solutions - Training | Microsoft Learn

AZ-305: Design data storage solutions - Training | Microsoft Learn

AZ-305: Design infrastructure solutions - Training | Microsoft Learn