🎯 1. What Are Design Patterns? (Super Simple)

Design Patterns = proven solutions to common software design problems.

They help your code become:

✔ cleaner

✔ reusable

✔ flexible

✔ easier to maintain

Today:

🔹 Factory Pattern

🔹 Singleton Pattern

These are the easiest and most used patterns in Java + Spring Boot.

⭐ PART 1 — FACTORY PATTERN

(The object creation pattern)

🎯 2. What is the Factory Pattern?

Factory Pattern creates objects for you, instead of you creating them directly.

You ask the factory:

➡ “Give me the object I need.”