What is it?
Design patterns are proven solutions to recurring software problems. They form the architecture of Laravel and Symfony.
Why does it matter?
Design pattern questions are common in senior PHP developer interviews. They show architectural maturity.
Learn Factory, Singleton, Strategy, Observer patterns in PHP.
Real-World Use Cases
- 💡 Use case - Practical.
- ⚡ Performance - Critical.
- 🏢 Professional - Industry.
- 📚 Learning - Essential.
Core
# PHP Design Patterns: Factory, Singleton, Observer
# Learn Factory, Singleton, Strategy, Observer patterns in PHP.Example
# ExampleBest Practice
# Best practicesQ: Most common pattern in PHP frameworks?
Repository (data access), Factory (object creation), Observer (events/hooks), Decorator (middleware). Laravel uses all four.
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