Domain Driven Design Basics
In other words the domain is what is commonly referred.
Domain driven design basics. You need to identify the relationships among different objects and how they interact among themselves. It means each domain class should have a direct relation to what it represents in the business domain. In domain driven design your objective is to create a model of the domain. In this entry i give a brief overview of domain driven design ddd and discuss its importance in modern software development.
Where is the existence of database here. Ddd reminds you of common sense rules and it offers a set of ideas. Created by eric evans more than a decade ago it has now become one of the standards of the industry. Fortunately or not we always tend to disagree on the definitions of such basic terms as domains and subdomains.
You need to identify what are the items objects you need to accomplish the desired functionalities of your application. You do not need to know how and where the data of your domain. You need to find if the business goal of your client is achievable using your domain model. To me that s what domain driven design is all about expressing a meaningful object oriented model that says what it does.
And principles of ddd individually have merit for the organization that is willing to commit resources early on. In this post i want to think aloud and outline my thoughts on the subject. Domain driven design is a software development concept that the language of your code must be focused on the sphere of knowledge of the one that uses it. As a software engineer i wanted to see some code and just to follow some examples i found very little resource out there that showed applied domain driven design in c.
Applied domain driven design ddd part 1 basics when i started learning domain driven design there was a lot of theory to take in eric evans did a great job explaining it from theoretical point of view. As before i will periodically refer back to the. Domain driven design is all about how you model your domain. Over the coming.
As i just said some of the things i m about to. Thinking of domain driven design over normal layered architecture. So a customer object should be named a customer in code it should have the same rules as a customer does in the real world or as close as it is possible. It is a software design methodology which seeks to efficiently create business logic components and functionality from business requirements typically by working closely with domain experts.
What is domain driven design. Domain driven design is an effective set of techniques for complex enterprise level software projects that will have years of life within the organization.