SC-300 Lab Tips:

Security-focused Cloud & Automation Engineer with a Master’s in Computer Science and 6+ years of experience automating and supporting enterprise IT environments across multi-site corporate and operational infrastructures. Proficient in Python scripting, Azure infrastructure, Windows Server, and identity management. Skilled in integrating third-party platforms, securing configurations, and streamlining operations. Currently pursuing the Cybersecurity Architect Expert certification with a strong focus on cloud security and automation.
I’m Amir Rouhanipoor, an IT Consultant specializing in Azure and cloud solutions. I help organizations streamline their IT and drive growth through secure, efficient cloud technologies.
Tenant Name vs Tenant’s unique name:
Tenant Name (a.k.a. Directory Name)
This is the display name you assign to your Azure/Entra tenant.
You can set or change this to something human-readable like "Marketing" or "MyCompany Directory".
It’s shown in places like the Azure portal and Microsoft Entra admin center.
e.g. Tenant Name: Bluewave Innovations
Tenant’s Unique Name (bluewave123)
This is the automatically generated subdomain prefix used for your default .onmicrosoft.com domain.
It’s globally unique and tied to your tenant forever.
It’s often used behind the scenes (e.g., when no custom domain is set, during app registrations, etc.)
You can’t change this once the tenant is created.
In your case: bluewave123.onmicrosoft.com
| Term | Example | Editable? | Purpose/Use |
| Tenant Name | Bluewave Innovations | ✅ Yes | Display name in UI, for organizing/admin use |
| Unique Tenant Name | bluewave123 | ❌ No | Part of your default domain, system-assigned |
| Tenant ID | a12b3456-... | ❌ No | Globally unique identifier (GUID) |