Dependency Inversion, Inversion of Control (IoC) and Dependency Injection (DI)

The three keywords from the title Dependency Inversion, Inversion of Control and Dependency Injection are fundamental to be understood by any developer. In this article we will take a close look into them – there are NOT the SAME. At the end, I collected a list of articles recommendations.

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React: initial project setup, structure and architecture

Starting with React is quite easy. You just need to install the npm package and can create your components. However, unlike Angular, React is not providing a whole ecosystem which comes with a architecture and everything necessary like router, module system, components, templates already prepared for immediate start. Angular is a framework, whereas React is a library for creating ui interfaces! This is a huge difference (framework vs. library). In this short article I show an example architecture which you can use, if you don’t know how to structure your app.

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Flaws in OOP practice: use flat composition and interfaces instead of hierarchical inheritance!

OOP is associated with Inheritance, Encapsulation and Polymorphism. These should enable maintainable and re-usable code. Let’s see how this ends up in practice and what are the solutions, so that you REALLY get maintainable and re-usable code. Based on an interesting and entertaining article on medium by Charles Scalfani. This article is a summary. If you need some explanations and examples you should read the original article.

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