Our Java Tutorial for Complete Beginners provides learners with completely organised and simple-to-understand Java development courses. Java is a widely used programming language preferred by most developers around the world. Java is a platform-independent, statically typed, and Object-oriented programming language used for software development in computer science.
Java is popular in web development, building applications, desktop apps, games, etc. Let us learn about the Java tutorial from the very beginning of this article. Here, we will learn about some basic concepts of Java we need to be familiar with before starting our programming lessons.
What is the Java Programming Language?
Java is a programming language used by developers all over the world. Java was developed by Sun Microsystems, now known as Oracle in 1995. Java supports object-oriented programming language, enclosing the complete program in a class and objects.
Java consists of many advanced technologies that can compete with the advanced technologies and participate in development. Learning Java is a good start for entering the world of programming. Let us understand Java by example.
Java Tutorial Example
Let us learn to write a simple “Hello World!” program with the help of Java here in this table.
| Java Tutorial: Writing Hello World Program |
| class HelloWorld
{ public static void main(String []args) { System.out.println(“My First Java Program.”); } }; |
Java Tutorial How to Start Learning Java
Anyone new to the programming world and wanting to start with the Java language must follow these steps to ensure smooth learning.
- If you are already familiar with C or C++, then learning Java syntax will be easy, as Java syntax follows C-style syntax.
- If you are a complete beginner, start by setting up the Java environment on Your system.
- Make sure the system meets the requirements for installing Java.
- Java is an open-source language and is available for free on Oracle software.
- After setting up the Java environment, candidates can now start with their first Hello World Programming in Java.
- Candidates can start from the basics and learn Java syntax, data types, classes and objects first.
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Java Tutorial: Applications of Java
Java language has many applications. Let us check some of the major applications of Java.
- Java programs are used for various desktop applications such as media player, antivirus, etc.
- It is used for making web applications with the help of Servlet, JSP, Struts, Spring, Hibernate, etc.
- Java is used for making mobile and enterprise applications.
- It is used to interact with databases, IOT Applications, and game development.
- Java is also used for various cloud computing platforms, such as Amazon Web Services (AWS), etc.
- Java consists of a rich library support, which helps in development across many domains.
Java Tutorial Platforms
There are many editions of Java available for this specific kind of task. Check out some of the significantly used platforms in Java below.
- JAVA Standard Edition (JAVA SE): It is a Java learning platform which consists of Java standard topics such as OOPs, String, Exception, Multithreading, Regex, I/O streams, etc. Many APIs are also available: java.io, java.net, and java.sql for specific tasks.
- Java Enterprise Edition (JAVA EE): It is used for large-scale enterprise applications. It provides a set of APIs, Enterprise JavaBeans (EJB), JavaServer Faces (JSF), servlets, and web services.
- Java Micro Edition (JAVA ME): It was designed for mobile systems and embedded systems. It is used for mobile and small devices.
Java Tutorial PDF
You can also get the course content and the latest syllabus in PDF format. Check out the link below.
Java Tutorial Scope and Opportunities
Java developers are in demand, and there are many opportunities to learn Java in different domains, such as Web development, desktop applications, mobile app development, etc. Many big companies hire Java developers, such as Google, Facebook, Microsoft, IBM, Amazon, Netflix, Uber, JetBrains, etc.
Java Tutorial: Why Learn Java in 2024?
Java developers are always in demand by many big companies. There are many domains where Java developers are in demand, such as banking systems, web development, mobile applications, information systems, artificial intelligence, machine learning, etc.
Candidates must read this article to familiarise themselves with the prerequisites before starting to learn Java.
Java Tutorial For Complete Beginner FAQs
Is Java a platform-independent language?
Yes, Java is a platform-independent language. Hence, we do not need to write the same code repeatedly.
Is C# faster than Java?
Yes, C++ is slightly faster than JAVA because Java uses JVM for memory management, which adds an overhead slightly to the speed.
Is Java available for free?
Yes, Java is an open-source programming language whose standard version is available for free.
Is Java worth learning in 2024?
Yes, Java developers are always in demand, and if you develop the right skills, it is worth learning Java in 2024.
