Java for beginners - Chapter 3: installing Java(JDK)

Installing java(JDK):
How to Install Java ?.

Java is freely available on Oracle’s website.
When we visit the above url we can find two options to install Java :
Java Development Kit (JDK).
JDK with NetBeans.
First Check whether java is installed or not.
Open Command Prompt.
Enter command javac.

Setting up the Environment variables :
Once Java is installed on your machine, we need to set the PATH.
Steps to set path of JDK :
Suppose we have installed Java in C:\ProgramFiles\Java\jdk1.8.0_73\bin directory
On Windows 10 , right click on Windows icon select System.
Click on ‘Advanced System Settings’ tab.
Click on Advanced tab and click on Environment Variables button.
Add Path as new variable name and C:\Program Files\Java\jdk1.8.0_73\bin as variable value

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