: You focus on the logic of what needs to be solved rather than the specific control flow (like for or while loops). Why Bother Learning It?
If you want to write code like a functional programmer, you need to follow these basic rules: Functional Programming For Dummies
: Once you create a piece of data, you never change it. If you need a modified version, you create a whole new copy with the changes. : You focus on the logic of what
Functional programming (FP) is a style of coding where you treat software as a series of mathematical functions rather than a list of instructions. Instead of telling the computer to do something step-by-step, you describe what you want to happen. The Core Pillars of Functional Programming Functional Programming For Dummies