Understand the differences between a singleton class and a static class and when to use which in your applications.

Dynamically adjust data with implicit incrementalization – a C# example How do you change data in a running program? Incremental change propagation and the .NET library NMF Expressions help with ...

Take advantage of the is and as operators in C# to perform casting operations elegantly and write code that is well structured, concise, and maintainable.