IoC is a design methodology used to build a loosely coupled system in software engineering by inverting the control of flow from your main program to some other entity or framework.
Here, the control refers to any additional activities a program is handling other than its main activities, such as creating and maintaining the dependency objects, managing the application flow, and so on.
Unlike procedural programming style, where a program handles multiple unrelated things all together, IoC defines a guideline where you need to break the main program in multiple independent programs (modules) based on responsibility and arrange them in such a way that they are loosely coupled.
In our example, we break the functionality ...
