Architectural Styles Architectural styles tell us, in very broad strokes, how to organise our code. It’s the highest level of granularity and it specifies layers, high-level modules of the application. Architectural Patterns A pattern is a recurring solution to a recurring problem. In the case of Architectural Patterns, they solve th...

In short, a class is the definition of an object, and an object is instance of a class. We can look at the class as a template of the object: it describes all the properties, methods, states and behaviors that the implementing object will have. As mentioned, an object is an instance of a class, and a class does not become an object until it is i...