Understanding the domain of your software application is part of what is necessary to discover the appropriate architecture for any solutions you need to develop. The domain is the subject and body of knowledge on which the software will be applied.
The term domain-driven design (DDD) was coined by Eric Evans in his book, Domain-Driven Design: Tackling Complexity in the Heart of Software. DDD is an approach to developing software that aims to make the software better by focusing on the domain. It has a set of concepts and patterns that have successfully been used to solve problems and build great software.
DDD is particularly useful for large software applications that have complex and sizable models. DDD helps you to solve complex problems. Even if you decide not to follow DDD fully while architecting your applications, some DDD concepts may be helpful to...