Creating a Business Rule Engine Using Dynamic Expression Predicates With C#

Hello everyone. Today I am going to show how to create a dynamic business rule engine in C#. But before we get into it, let's discuss some basic concepts of writing a business rule. 

What Is a Business Rule Engine? 

A business rule engine (BRE) is a specific collection of design-time and runtime software that enables an enterprise to explicitly define, analyze, execute, audit, and maintain a wide variety of business logic, collectively referred to as "rules."