With Contributor role to Subscription and RG - user can -
Create and manage all of types of Azure resources with subscription and RG
but user can not
grant access to others or assign any roles to resources
Reference - https://learn.microsoft.com/en-us/azure/role-based-access-control/rbac-and-directory-admin-roles#azure-roles
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Please don't forget to Accept Answer and Up-vote if the response helped -- Vaibhav