By contrast, when you assign a reference type, only the reference is copied; both references point to the same object in the memory. C# also lets us create what’s called value objects ...

An address is a good example of a value ... much space as necessary. But, in C# 9, you can just create a record and get a value object that does everything you want. Here's an immutable Address value ...

In essence, this class is doing too many things, and thus violates the single responsibility principle. This is a good example of a God object. In other words, an instance of the Candidate class ...