Azure- Hierarchy -top-to-bottom

Interview One-Liner

Organization → Tenant → Management Group → Subscription → Resource Group → Resources


The Azure hierarchy from top to bottom is:

Organization

    │

    ▼

Tenant (Microsoft Entra ID)

    │

    ▼

Management Groups

    │

    ▼

Subscriptions

    │

    ▼

Resource Groups

    │

    ▼

Resources


Detailed View

Company / Organization

│

└── Tenant

     │

     ├── Management Group - Platform

     │      ├── Connectivity Subscription

     │      ├── Identity Subscription

     │      └── Management Subscription

     │

     ├── Management Group - Production

     │      ├── Prod Subscription 1

     │      └── Prod Subscription 2

     │

     ├── Management Group - NonProd

     │      ├── Dev Subscription

     │      ├── Test Subscription

     │      └── UAT Subscription

     │

     ▼

Subscriptions

     │

     ▼

Resource Groups

     │

     ▼

Resources

          ├── Virtual Machines

          ├── AKS Clusters

          ├── Storage Accounts

          ├── SQL Databases

          ├── Key Vaults

          └── App Services


Example

Suppose your company is Contoso:

Contoso (Organization)

│

└── contoso.onmicrosoft.com (Tenant)

     │

     ├── Platform MG

     ├── Production MG

     └── NonProduction MG

            │

            ├── Dev Subscription

            ├── Test Subscription

            └── UAT Subscription

                    │

                    └── RG-Dev-App1

                            │

                            ├── AKS

                            ├── SQL

                            └── Storage

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