Wednesday, March 27, 2019

How to check which JDK/JRE Version is installed in your system?

Using cmd command:

Open command prompt if you are using Windowds 7/8/10
Open teminal if you are using MAC or Linux

Now type below command to check :

to check your JRE Version : 
java -version

to check your java compiler version if you installed the JDK : 
javac -version