Recommend an identity management solution

Microsoft Entra ID is your go to solution for managing identities across different scenarios.

For your internal employees whether you’re fully in the cloud or hybrid Entra ID handles access and identity.

So you’ll want to keep that in mind. And if you’re building apps for customers, Entra ID B2C is the way to go.

Also make sure you understand how Entra ID supports role based access control, conditional access, identity protection, and access reviews.

Design for conditional access

Design for identity protection

Design for access reviews

These are features that are essential for securing your environment and are definitely test worthy questions.

Links:

https://docs.microsoft.com/en-us/azure/active-directory/governance/access-reviews-overview
https://docs.microsoft.com/en-us/azure/active-directory/authentication/concept-sspr-licensing
https://learn.microsoft.com/en-us/entra/id-protection/overview-identity-protection