Constant
Domain: Programming Fundamentals
🎯 Motivation
Some values should never change - pi, the speed of light, a max score. Constants are variables you agree not to modify.
📋 Concrete Example
MAX_LEVELS = 50 or PI = 3.14159. By convention, uppercase names mean dont change this’.
🔗 Analogy
A carved stone sign at a park entrance - ‘Park Hours: 6am-10pm’ is fixed and permanent. Everyone agrees not to change it.