Beyond the pure function ideal, in actual coding practice functional programming hinges on first class functions. A first class function is a function that is treated as a “thing in itself ...

As far as I know, a class is like a recipe for doing something in your code. You can use it to make things happen over and over again, especially in Object-Oriented Programming (OOP). Think of it ...

An abstract class is a template definition of methods and variables in a specific class, or category of objects. In programming, objects are units of code, and each object is made into a generic class ...