Alternatives to DDD

There are only two approaches. Either you write a Transaction Script, or you write a domain model.

If you've never written a domain model, you've been writing Transaction Scripts.

Transaction script: The simplest way to organize domain logic as possible. By using simple if and else control statements, we can express domain logic easily. This is perfect for simple applications without a huge amount of domain logic that can do without a lot of time spent on architecture.

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