category

Data Types

psychology Gr 7-9

Data Types Explorer

In programming, data has different types. Here are the main ones:

📝 String (Text)

Text wrapped in quotes. Used for names, messages, etc.

"Hello" "John" "123 Main St"

🔢 Number (Integer/Float)

Numbers for calculations. Can be whole or decimal.

42 3.14 -10

✅ Boolean (True/False)

Only two values: true or false. Used for conditions.

true false

📋 Array (List)

A collection of items in order.

["apple", "banana", "cherry"] [1, 2, 3, 4, 5]