If you have ever faced an exception while coding in C#, it is likely to have been a null reference exception. Null reference exceptions are one of the most common exceptions a programmer will face while developing applications, so the C# language development team has worked hard to make them easier to understand.
In C#, there are two types of data: value types and reference types. Value types normally have default values when you create them, whereas reference types are, by default, null. Null means that the memory address does not point to any other memory address. When the program tries to find a reference and can't find any, it throws an exception. As developers, we want to ship software that is exception-free, so we try to handle all the exceptions in our code; however, sometimes, it can be really hard to find a null reference exception when developing...