📐 SOLID Principles Explained Like You're 5

Five rules for maintainable code Day 115 of 149 👉 Full deep-dive with code examples The LEGO Blocks Analogy Good LEGO pieces: Do one thing well (a wheel is just a wheel) Can be extended without breaking Are interchangeable (any wheel fits any axle) Connect through standard interfaces SOLID principles make code like well-designed LEGO - modular and maintainable. The Five Principles Letter Principle Meaning S Single Responsibility One class, one job O Open/Closed Open for extension, closed for mo