What is Data Type?
Primitive Types in C#: Integer Types, Floating-Point Types, Decimal Type, Boolean Type, Character Types, Strings, Objects
Value Types and Reference Types
Variables. Using Variables: Declaring, Initializing, Assigning Value, Accessing Value
Literals: The Values of the Variables in the Source Code. Boolean Literals. Integer Literals. Floating-Point Literals, Decimal Literals, String Literals and Escaping Sequences
Exercises: Working with Primitive Types and Variables