I've just completed the Murach book on VB.NET and VB.NET ADO and there is a statement that "VB.NET isn't fully "object oriented" - but makes no specific arguement.Now I'm going thru the Murach ...

Here's what you need to know about object-oriented programming with classes, methods, objects, and interfaces, with examples in Java, Python, and TypeScript.

What is the null object pattern? The null object pattern is a behavioral software design pattern that is used to encapsulate the handling of null values in an object-oriented programming language.