📄️ Classes and Objects
In this tutorial, we will learn about classes and objects in Java. We will learn about what classes and objects are, how to define classes, how to create objects of a class, and how to access and use objects in Java.
📄️ Inheritance and Polymorphism
In this tutorial, we will learn about inheritance and polymorphism in Java. We will learn about how to create subclasses and superclasses, how to use inheritance to reuse code, and how to use polymorphism to create flexible and extensible code in Java.
📄️ Encapsulation and Abstraction
In this tutorial, we will learn about encapsulation and abstraction in Java. We will learn about what encapsulation and abstraction are, how to use encapsulation to protect data, and how to use abstraction to hide implementation details in Java.
📄️ Object-Oriented Design Principles
In this tutorial, we will learn about the object-oriented design principles in Java. We will learn about the different principles that are used to design object-oriented systems, how they can be applied to create better software, and how they can help in creating more maintainable and scalable code.
📄️ Custom Exceptions
In this tutorial, you will learn how to create and use custom exceptions in Java. We will learn how to define custom exception classes, throw exceptions, and handle exceptions in Java programs.
📄️ Design Patterns in Java
In this tutorial, we will learn about design patterns in Java. We will learn about what design patterns are, why they are important, and some common design patterns used in Java programming.
📄️ Interfaces and Abstract Classes
In this tutorial, we will learn about interfaces and abstract classes in Java. We will learn about what interfaces and abstract classes are, how they are used, and the differences between them.