String
Domain: Programming Fundamentals
🎯 Motivation
Almost every program deals with text - names, messages, passwords. A string is how computers store text.
📋 Concrete Example
greeting = 'Hello, World!' - the text in quotes is a string. You can join strings: first + ' ' + last.
🔗 Analogy
A row of letter tiles - each tile is one character, and you string them together to make words and sentences.