| 3.1 | Basic Building Blocks in C |
| 3.2 | Variable in C Programming : |
| What is Variable ? |
| Variable Type : Local Variable |
| Variable Type : Global Variable |
| Fundamental Attributes of Variable |
| Rules for Declaring Variable |
| L-Value of Variable |
| R-Value of Variable |
| 3.3 | Constant in C |
| 3.4 | Type of Constants : Character | Integer | String |
| 3.5 | Backslash Character : List | Properties |
| 3.6 | C Programming Character Set |
| 3.7 | Keywords in C |
| 3.8 | Special Characters in C : Backslash Characters |
| 3.9 | Backslash Characters with Examples |
| 3.10 | White Space Characters in C |
| 3.11 | Expression in C |
