If writing an application for handling medical records, the bookkeeping and indexing of such records is a core concern, while logging a history of changes to the record database or user database, or an authentication system, would be cross-cutting concerns since they touch more parts of the program.
The sum of all core concerns is the business logic of a program, while all other aspects of the program are needed for proper execution, but not part of the actual business logic.
In computer science, a coreconcern is one of the main features or concerns a program is written for.
If writing an application for handling medical records, the bookkeeping and indexing of such records is a coreconcern, while logging a history of changes to the record database or user database, or an authentication system, would be cross-cutting concerns since they touch more parts of the program.
The sum of all coreconcerns is the business logic of a program, while all other aspects of the program are needed for proper execution, but not part of the actual business logic.
A concern is cross-cutting to the extent that it scattered and tangled amongst other concerns.
for handling medical records, the bookkeeping and indexing of such records is a coreconcern, while loggingData logging is the practice of recording, in some medium, sequential data, often in a time-associated format.
The sum of all coreconcerns is the business logicBusiness logic refers to the logic that embodies business rules rather than the view of data or storage of data.