You may be curious about how a framework works? A simple framework example will be made here to demonstrate the idea of frameworks. Goal of a Framework First of all, why do we need a framework other than just a normal library? The goal of framework is defining a process which let developers implement certain functions based on individual requirements. In other words, framework defines the skeleton and developers fill in the flesh when using it. The Simplest Framework In the following example, the first 3 classes are defined as......