Introduction to Java

Java Simplified: The Ultimate Beginner’s Guide to Master the Basics

What is Java?

I am Not Going to Bore You from what Online Saying, I am Going to Teach what I understand, if you Have Any Question Please, Comment Below. Before going to Java. First, we going to see what Programming the set of instruction we are given to complete the task. The Task like add the two number (or) now a days like in AI like Google, ChatGPT, Claude we give prompt as an instruction to complete the task.

Like that we are going to instruction with Proper syntax (like Proper prompt).

Let's Setup JDK

Before going to coding Let’s Setup the JDK (Java Development Kit) which write the code and run in the system or machine

First, we are going to download java Development Kit (JDK)

Now download java 17 Version for LTS — (Long Term Support). In every 6 months oracle release JDK update. In that some version Release as an LTS. In latest version Code line will minimize but, first we going to understand the core concept of the java and then very easy to go with latest version.

Link for Download JDK 17 Version — Java Downloads 17

If you are a windows user select 17, select windows and click and download x64 Installer

and install the JDK give next

Image 1
Image 2
Image 3

In “image 2" you can Change the Path where you want to store the JDK.

After Installation want to check JDK Install Correctly open command prompt — windows + R, type cmd give Enter button command prompt will be open enter the command

Command: java -version

C:\Users\Dell>java — version
java 17.0.19 2026–04–21 LTS
Java(TM) SE Runtime Environment (build 17.0.19+9-LTS-183)
Java HotSpot(TM) 64-Bit Server VM (build 17.0.19+9-LTS-183, mixed mode, sharing)

Install VSCode

After Installing JDK then we want to practice the code for that we have Notepad, Notepad++ and another platform online and offline. with familiar we are going to use VSCode. I think you are all have that editor. you don’t have please, install it.


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