Java Tutorials
Java Collection Framework ( JCF ) In this tutorial, you will learn about the Java Collection Framework ( JCF ). When you work with data in Java, you often need to store, retrieve, and manipulate groups of objects efficiently. Java provides a powerful framework called the Collections Framework to make this task easier and more […]
Indefinite Loop Example in Java Let’s look at indefinite loop example in Java. What is Indefinite Loop? An indefinite loop is a type of loop in programming that continues to execute as long as its condition remains true. The exact number of iterations is not known before the loop starts, making it indefinite. The loop […]
Types of Java Variables In this tutorial, we will discuss different types of Java variables. Variables in Java can be broadly classified into three types: Class variables Instance variables Local variables Class Variables Class variables are also called as static variables . Static variables are declared with the keyword static. Public static variables can be accessed […]
The toString() method of the class returns a string representation of the object. By default, it returns the name of the class of which the object is an instance, the ‘@’ symbol, and the hash code of the object.
Java data types are keywords used to allocate memory space for the data variables. A data type is used for representing the data in the RAM( Random-access Memory) of the computer
User-Defined Exceptions in Java When we define or own exceptions in Java, they are called user-defined exceptions or custom exceptions. In this tutorial, we will see how to create your own exception and throw it in Java code. We can throw custom exceptions using the throw keyword. Product class In this example, we will take […]