Azure

1. Microsoft Entra ID

   Tenants, users, groups, app registrations, service principals, managed identities, and OAuth/OIDC authentication.

2. Azure RBAC

   Role assignments, built-in and custom roles, scopes (management group, subscription, resource group), and Azure Policy.

3. Azure Resource Manager

   Subscriptions, resource groups, management groups, tags, resource locks, and deployment of resources via the ARM API.

4. Virtual Network

   VNets, subnets, network security groups, peering, private endpoints, service endpoints, and VPN or ExpressRoute connectivity.

5. Virtual Machines

   VM sizes, managed disks, images, availability sets and zones, scale sets, and VM extensions.

6. Storage Accounts

   Blob, file, queue, and table storage, redundancy options, access tiers, SAS tokens, and lifecycle management.

7. App Service

   Managed web app hosting, App Service plans, deployment slots, scaling, configuration settings, and custom domains.

8. Azure Functions

   Serverless functions, triggers and bindings, hosting plans, Durable Functions orchestration, and cold start.

9. Container Apps

   Serverless containers, environments, revisions, KEDA-based scaling, Dapr integration, and ingress.

10. Azure Kubernetes Service

    Managed Kubernetes clusters, node pools, networking models, workload identity, and cluster upgrades.

11. Azure SQL

    SQL Database, managed instance, and SQL on VMs, purchasing models, geo-replication, and elastic pools.

12. Cosmos DB

    Globally distributed multi-model database, partition keys, request units, consistency levels, and change feed.

13. Service Bus

    Queues, topics and subscriptions, sessions, dead-letter queues, and message locks and settlement.

14. Event Grid

    Event-driven routing with topics, event subscriptions, handlers, filtering, and delivery retries.

15. Key Vault

    Secrets, keys, and certificates, access policies vs RBAC, soft delete, and managed identity access.

16. Azure Monitor

    Metrics, Log Analytics and KQL queries, Application Insights, alerts, and diagnostic settings.

17. Bicep and ARM Templates

    Infrastructure as code with Bicep, modules, parameters, deployment scopes, what-if, and ARM template deployments.

18. Azure Well-Architected Framework

    Pillars of reliability, security, cost optimization, operational excellence, and performance efficiency.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.