Tutorial Rules For Constructing Variables Name.

Prasoon Arora

White Belt
The rules for constructing variable's names are as mentioned below :

1. Variable name can only have one to thirty one characters.
2. Variables name are case sensitive.
3. Only alphabets, digits, underscore characters can be used.
4. You can use any set of allowed characters with the first character as alphabet as mandatory.
5. No special character is allowed other than underscore.