Java Tutorials
⚖️ Interface vs Abstract Class in Java
Feature Interface Abstract Class Purpose Define a contract (what a class must do) Provide partial implementation (what & some how) Methods (Java 7) All methods are abstract (no body) Can...
⚖️ Interface vs Abstract Class in Java
Feature Interface Abstract Class Purpose Define a contract (what a class must do) Provide partial implementation (what & some how) Methods (Java 7) All methods are abstract (no body) Can...
🧊 Abstraction in Java
Abstraction is an Object-Oriented Programming (OOP) principle in Java that focuses on hiding internal details and showing only the essential features of an object. ✅ Think of it as: “What...
🧊 Abstraction in Java
Abstraction is an Object-Oriented Programming (OOP) principle in Java that focuses on hiding internal details and showing only the essential features of an object. ✅ Think of it as: “What...
🌀 Polymorphism in Java – Explained Simply
🌀 Polymorphism in Java – Explained Simply Polymorphism is an essential concept in Object-Oriented Programming (OOP) that means "many forms". In Java, polymorphism allows one interface to be used for...
🌀 Polymorphism in Java – Explained Simply
🌀 Polymorphism in Java – Explained Simply Polymorphism is an essential concept in Object-Oriented Programming (OOP) that means "many forms". In Java, polymorphism allows one interface to be used for...
🧬 Inheritance in Java – Explained Simply
Inheritance is one of the fundamental principles of Object-Oriented Programming (OOP). In Java, inheritance allows a class to acquire properties (fields) and behaviors (methods) from another class. 🧠 Why Use...
🧬 Inheritance in Java – Explained Simply
Inheritance is one of the fundamental principles of Object-Oriented Programming (OOP). In Java, inheritance allows a class to acquire properties (fields) and behaviors (methods) from another class. 🧠 Why Use...
🔐 Encapsulation in Java – Explained Simply
Encapsulation is one of the four core Object-Oriented Programming (OOP) principles in Java. It means wrapping data (variables) and code (methods) together as a single unit — and restricting direct...
🔐 Encapsulation in Java – Explained Simply
Encapsulation is one of the four core Object-Oriented Programming (OOP) principles in Java. It means wrapping data (variables) and code (methods) together as a single unit — and restricting direct...
Enum in Java
In Java, an enum (short for enumeration) is a special data type that enables a variable to be a set of predefined constants. It’s used when you want to represent...
Enum in Java
In Java, an enum (short for enumeration) is a special data type that enables a variable to be a set of predefined constants. It’s used when you want to represent...