Tag: object oriented programming

Command/Query Responsibility Segregation and Event Sourcing

Command/Query Responsibility Segregation (CQRS) creates a logical separation between operations that mutate data and operations that merely retrieve it. In addition, Event Sourcing can help your application collect data that may not be considered valuable at the time of design but may be very valuable later.

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Toxic Mix? OOP and Databases

Your database is often the most important part of your application in terms of actual value to the business. The value of the database will only increase over time, as long as it is adequately maintained. Your database administrator is in charge of this maintenance, and you’ll often find that the constraints under which they are operating are very different than yours.

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