How to Check JDK Version in LinuxThe Java Development Kit (JDK) is an essential software development environment for building Java applications. It includes the Java compiler, libraries, and other tools necessary for developing, debugging, and deploying Java programs. Knowing how to check the version of the JDK installed on your Linux system is important for compatibility, troubleshooting, and security reasons.
There are several ways to check the JDK version in Linux. One common method is to use the java -version command. This command will print out the version of the JDK that is currently in use. For example:“`$ java -versionjava version “1.8.0_292″Java(TM) SE Runtime Environment (build 1.8.0_292-b10)Java HotSpot(TM) 64-Bit Server VM (build 25.292-b10, mixed mode)“`Another method to check the JDK version is to use the javac -version command. This command will print out the version of the Java compiler that is installed on your system:“`$ javac -versionjavac 1.8.0_292“`Knowing how to check the JDK version is an important skill for any Java developer. By following the steps outlined above, you can easily determine the version of the JDK that is installed on your Linux system.