What are the difference between DOMAIN and WORKGROUP?

Question

There is a concept of NATing using which interface modifies IP addresses. I want to understand real use case of source natting and destination natting.

Answer 1

Computers on a network can be part of a workgroup or a domain.

The main difference between workgroups and domains is how resources on the network are managed.

Computers on home networks are usually part of a workgroup, and

computers on workplace networks are usually part of a domain.