Variables and Data Types
Variables in Ruby are dynamically typed — you don’t need to declare the type explicitly. Ruby will infer it automatically.
Examples:
name = "Harshal"
age = 25
is_developer = true
Common Data Types:
String
- Text (e.g.,"Hello"
)Integer
- Whole numbers (e.g.,10
)Float
- Decimal numbers (e.g.,3.14
)Boolean
-true
orfalse
Nil
- Represents 'nothing'