Tag: Tutorial

Practice common OOP interview questions with concise answers.

Wrap database access in classes instead of scattering SQL across scripts.

Connect to MySQL with PDO in an object-oriented style using prepared statements.

Apply modern PHP OOP features: types, namespaces, attributes, readonly, and enums.

Structure WordPress plugins with classes, namespaces, and service-style bootstrapping.

Organize theme setup with classes for menus, assets, and Customizer registration.

See how Laravel uses OOP: containers, contracts, Eloquent models, controllers, and service classes.

Keep interfaces small and focused so classes are not forced to implement unused methods.

Depend on abstractions (interfaces), not concrete low-level classes.

Use design patterns as reusable solutions to common software design problems.