Java Classes

What is a Class?

A class is a blueprint used to create objects.

It defines variables (attributes) and methods (behavior).

Loading...
Output:

Creating Objects

An object is an instance of a class.

Loading...
Output:

Attributes

Attributes store data inside objects.

Loading...
Output:

Methods in Classes

Methods define behavior for objects.

Loading...
Output:

Using Objects with Methods

Loading...
Output:

Constructors

Constructors initialize object data when created.

Loading...
Output:

The this Keyword

this refers to the current object.

Loading...
Output:

Practice

Create a Student class with a method to print student info.

Loading...
Output:

Need Help?