Want to know what really happens when you execute your favorite LINQ queries? Curious how the same query expression can target either in-memory data or relational data. You are going to see the use of Reflector and other tools to reveal exactly how the compiler translates LINQ query expressions. Gain a deeper understanding of LINQ's functional roots as we see how lambda expressions and iterator methods enable LINQ to Objects' elegant syntax. Then find out what's the same and what's radically different as we explore LINQ to SQL and the expression trees that make it tick.