STOP Using new in Laravel! Dependency Injection Explained

In this quick Laravel tutorial, we’ll learn **what Dependency Injection (DI) is**, why using `new` inside controllers is bad practice, and how to inject services properly using Laravel’s service container.

✅ What you’ll learn in this video:

Understand Dependency Injection (DI) in Laravel

Why using `new` inside controllers creates tight coupling

Constructor Injection example

Interface + Service Container binding

Small PostService example to make your code cleaner

Why DI makes your Laravel projects more scalable

This is perfect for *Laravel beginners and intermediate developers* who want to write clean, maintainable code fast.