12/07/2026
🚀 Laravel is fast... until the N+1 Query Problem quietly destroys your performance.
One of the biggest mistakes I see in Laravel projects isn't complex architecture—it's unnecessary database queries.
Imagine loading 1,000 posts:
❌ Without eager loading → 1,001 queries
✅ With eager loading → Only 2 queries
That's the difference between a responsive application and one that struggles under load.
In these handwritten notes, I cover:
📌 What the N+1 Query Problem is
📌 Why it happens (Lazy Loading)
📌 How with() solves it using Eager Loading
📌 Real-world performance impact
📌 Common issues it causes (slow pages, APIs, admin panels, scalability)
📌 Best practices to avoid it in production
Performance optimization isn't about writing more code—it's about writing smarter queries.
If you're serious about building scalable Laravel applications, mastering Eloquent performance is just as important as learning new features.
💬 Have you ever discovered an N+1 query issue in production? How did you catch it—Laravel Debugbar, Telescope, Clockwork, or something else?
