Tag: object oriented programming

Dependency Injection

Dependency injection removes the need to create instances of services in your code. Instead of having a module of code call the other modules it may need to function Dependency Injection passes those into it from the original caller. This is usually a framework or other higher level code sitting on top of the custom code you write for controlling the flow of your application. In this episode we’ll be talking about how dependency injection works, it’s various parts, the different ways it’s implemented, and finish up discussing some advantages and disadvantages.

Tagged with: , , , , , ,

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.

Tagged with: , , , , , , , , , ,

Join The Mailing List

Get Exclusive Content Directly From Will and BJ Mailed To You Each Week.
* indicates required