Java Basics

In this post, we will see how to have multiple classes in one file in java. Introduction You need to have any number of classes in a single Java file, but there is a restriction that you can declare only one Java class as public modifier with the main() method and declare (without public) for […]

In this post, we will see how to break out of nested loops in Java. Using break (will break inner loop) It is very important to understand how nested loops work to ensure that applying break will output the desired result. If you are a novice with nested loops, I am going to make the […]

If you have worked with Java programs before, you know that all Java programs start by running the main() method(public static void main(String[] args)). The main() method is the entry point. The signature of the main method is fixed, and each portion of the statement has significance. Why is the main method so important? The […]

This tutorial provides the top 20 java projects for beginners for practice. These projects will help you to learn java quickly and efficiently.

Ho In this post, we will see how to end program in java. You can use System.exit(0) to end program in java. Using System.exit() to end java program You can use exit() method of System class to end java program. System.exit() causes Java virtual machine to exit and terminate the current process. You can call […]

In this post, we will see about Reference variable in java. Reference variable A variable that holds reference of an object is called a reference variable. Variable is a name that is used to hold a value of any type during program execution. If the type is an object, then the variable is called reference […]

In this post, we will see how to define global variables in java. Unlike C/C++, there are no standard global variables in java but you can still define global variables that can be used across all classes. Global variables are those variables that can be accessed across all the classes. Java does not support global […]

In this post, we will see about how to implement static block in java. Here are some important points about static block in java. Static block is used for static initializations of a class Static block is executed only once when either you create an object of the class or access static member of the […]

Java is one of the most used programming languages in the world for developing the desktop application and web application.It has completed 22 years in the programming world. In this post, we will see how to learn java programming in depth and in most efficient way. Java has a huge learning curve, it is a […]