Understand the key concepts behind composition and inheritance that allow you to build reusable and flexible types in your .NET applications. Two of the key concepts in object-oriented programming ...

Composition in object oriented programming Composition is a specialized form of aggregation. In composition, if the parent object is destroyed, then the child objects also cease to exist.

Functional programming uses function composition. Functional programming prefers recursion over loops. Let's look at each of these in more detail. Functions are first-class citizens. In functional ...

Object-oriented programming allows procedures about objects to be created whose exact type is not known until runtime. For example, a screen cursor may change its shape from an arrow to a line ...