Java Tutorial

Beginner to Advanced ⏱ 8 min read Updated: Jun 2026

This Java tutorial is designed for beginners and advanced learners who want to learn Java programming in a simple and structured way. It covers basic concepts, practical examples, and advanced topics to help you build strong Java programming skills.

In this tutorial, you will learn Java from fundamentals to advanced concepts such as Object-Oriented Programming, collections, multithreading, and more.

What is Java?

Java is a high-level, object-oriented programming language developed by Sun Microsystems in 1995. It was originally named Oak but later changed to Java.

Java is widely used for creating desktop applications, web applications, Android apps, and enterprise software.

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Key Point: Java runs on different platforms like Windows, macOS, and Linux using JVM (Java Virtual Machine).

Basic Java Example

Example

public class Main{
    public static void main(String[] args) {
        System.out.printl(n"Hello Java!");
   } 
   }

Output

Hello Java!

Why Learn Java?


                    High Demand

Java is widely used in software development and provides many career opportunities.


                    Android Development

Java is one of the important languages used for Android application development.


                    Powerful Frameworks

Frameworks like Spring and Hibernate make Java suitable for large applications.


                    OOP Support

Java supports Object-Oriented Programming concepts like classes, objects, and inheritance.


                    Top Companies

Many companies use Java for building reliable and scalable applications.

What You Will Learn in Java

Java basics and syntax
Variables, data types, and operators
Classes and Object-Oriented Programming
Exception handling
Collections framework
Multithreading

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