CQS Principle

Card Puncher Data Processing

CQS Principle

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Asking a question should not change the answer. ie Query should not change data.

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Card Puncher Data Processing
Design - CQRS (Command Query Responsibility Segregation)

CQRS: Write operation are not done in the same persistence storage than on the read operation. When users interact with the information they use various presentations of this information. Splitting the...
Card Puncher Data Processing
IO - CRUD (Create/Read/Update/Delete) - basic functions of persistent storage

In computer programming, create, read, update and delete (as an acronym CRUD) are the four basic functions of persistent storage. Operation SQL HTTP File System mutator Create INSERT PUT...



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