Java Complete Tutorial: Beginner to Advanced (90 Topics with Code)
Complete Java tutorial covering syntax, OOP, collections, streams, JDBC, HTTP APIs, Maven/Gradle, JUnit, and a final Java application project — with practical code examples.
Complete Java tutorial covering syntax, OOP, collections, streams, JDBC, HTTP APIs, Maven/Gradle, JUnit, and a final Java application project — with practical code examples.
Apply OOP to real mini examples: cart, auth service, and notification system.
Capstone: build a complete OOP PHP app with MVC, repositories, DI, and MySQL.
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.