Dependency Injection with Node.js
Node.js supports the Dependency Injection (DI) design pattern by utilizing the awilix npm package. Awilix is a powerful dependency injection container for JavaScript/Node providing a very simple API. Another useful…
Command-Query Separation (CQS)
Command-Query Separation (CQS) is a principle or guideline, used in a software architecture, that states that every method should either be a command that performs an action, or a query…
Dependency Injection with .NET Azure Functions
.NET Azure functions supports the dependency injection design pattern by providing an extension package. Support for dependency injection begins with Azure Functions 2.x. Getting started Create an empty .NET Azure…
What is dependency injection?
Dependency injection (DI) is a technique used to help inject dependent objects of a class. It is also one of the techniques used to implement Inversion of Control (IoC). Dependency…
Inversion of Control (IoC)
Inversion of Control (IoC) is a programming principle where the unconcerned logic in a class is delegated to some other class. In other words, IoC is all about inverting the…